I Know Dino: The Big Dinosaur Podcast

Plus our first ever Di-Know-It-All puzzle, a new approach on the semi-aquatic Spinosaurus model, what whales and dinosaurs have in common, and more

For links to every news story, all of the details we shared about Brodavis, and our fun fact check out https://iknowdino.com/Brodavis-Episode-502/

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Dinosaur of the day Brodavis, a loon like dinosaur that probably hunted for fish in Cretaceous lakes.

In dinosaur news this week:

• There’s a new unenlagiine dromaeosaur, Diuqin lechiguanae, that was bitten hard enough to leave punctures on its upper arm bone
• Scientists studied skull shapes of 99 animals to figure out how much time Spinosaurus spent in the water
• The sauropod at the NHM officially has a new nickname (same as the old nickname)
• Dinosaur Connection Challenge: Cetaceans (whales, dolphins, and porpoises)

You can win a large Spinosaurus tooth, fossilized leaf, and more by winning our Di-Know-It-All Challenge! Each week from episode 502 to 509 we'll read a puzzle on the show which you can enter to win by answering questions. This week you can enter at bit.ly/dinochallenge502 and if you're a patron you can answer the patron question at patreon.com/posts/107569799. All the rules for the challenge are at bit.ly/dinochallenge24

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Plus, more complexities to the dinosaur extinction and a new green Jurassic sauropod fossil

For links to every news story, all of the details we shared about Pampadromaeus, and our fun fact check out https://iknowdino.com/Pampadromaeus-Episode-501/

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Dinosaur of the day Pampadromaeus, one of the earliest known dinosaurs.

In dinosaur news this week:

• A new ceratopsian, Lokiceratops, had the biggest parietal frill ornamentation of any centrosaurine
• The asteroid killed off the non-avian dinosaurs, but volcanic eruptions may have set the stage for their mass extinction
• Dust from the asteroid impact may have been the biggest factor in the non-avian dinosaurs going extinct
• Studying fossils can help us understand the deep past and predict our future (and how vulnerable we are to going extinct)
• The Los Angeles County Natural History Museum is doing a poll to nickname their new green Jurassic sauropod

This episode is brought to you by our patrons. Their generous contributions have gotten us to 500 episodes! Help us make our next 500 episodes by joining your fellow Di-Know-It-Alls at Patreon.com/iknowdino. You can save 10% by paying annually

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This history of dromaeosaurs (better known as raptors). Plus an A to Z guide of the most common dinosaur terms and inside jokes from our first 500 episodes.

For links to every news story, all of the details we shared about Deinonychus (revisited), and our fun fact check out https://iknowdino.com/Deinonychus (revisited)-Episode-500/

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Dinosaur of the day Deinonychus (revisited), a dinosaur famous for its sickle-claws and eating the hadrosaur Tenontosaurus.

Some highlights about dromaeosaurs:

• Dromaeosaurs have many bird like features in their shoulders, wrists, and feathers
• Both with modern raptors (birds of prey) and dromaeosaurs the foot is the deadly weapon
• Utahraptor was discovered around the time the movie Jurassic Park came out, more recently a new huge block of Utahraptors was found
• Paleontologist Bob Bakker tells a compelling story of a Utahraptor through her eyes in his novel Raptor Red
• Paleontologist John Ostrom named Deinonychus in 1969 (which also has ties to Jurassic Park)
• "The first definitive dromaeosaur with a reasonably complete skeleton ever found in the US" is nicknamed "Julietraptor"

Plus, I Know Dino A to Z (the most common dinosaur terms you should know)

This episode is brought to you by our patrons. Their generous contributions have gotten us to 500 episodes! Help us make our next 500 episodes by joining your fellow Di-Know-It-Alls at Patreon.com/iknowdino. You can save 10% by paying annually

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Over 300 theropod pathologies, a family found a juvenile Tyrannosaurus while hiking, there's a new poo (coprolite) museum, and Marisa Rodriguez joins from Ancient Odysseys to discuss how to get involved with paleontology as a citizen scientist

For links to every news story, all of the details we shared about Anabisetia, links from Marisa Rodriguez, and our fun fact check out https://iknowdino.com/Anabisetia-Episode-499/

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Dinosaur of the day Anabisetia, a small quick ornithopod that is often overlooked because it lived among titanosaurs and some very large predators.

Interview with Marisa Rodriguez, a citizen scientist and founder of Ancient Odysseys, a site that helps people find paleontology and archaeology digs around the world.

In dinosaur news this week:

• Three new predatory dinosaurs from South America with pathologies and a review of all the documented theropod injuries and diseases
• A family on a hike found a juvenile Tyrannosaurus
• There’s a new museum dedicated to fossilized poop (coprolite) in Williams, Arizona
• The fossil cabin (that's made from dinosaur bones) near Como Bluff in Wyoming may be getting moved soon

This episode is brought to you by our patrons. Their generous contributions have gotten us to nearly 500 episodes! Help us make our next 500 episodes by joining your fellow Di-Know-It-Alls at Patreon.com/iknowdino. You can save 10% by paying annually

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A new theropod dinosaur, Dornraptor, that wasn't named after Game of Thrones; A new sauropodomorph that was named after a houseboat; and an update on Carthage College's paleo program

For links to every news story, all of the details we shared about Elsornis, and our fun fact check out https://iknowdino.com/Elsornis-Episode-498/

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Dinosaur of the day Elsornis, the only enantiornithine found so far that may have been flightless.

In dinosaur news this week:

• A new theropod dinosaur, Dornraptor normani, was named from bones discovered over 150 years ago
• There’s a new sauropodomorph from Zimbabwe, Musankwa sanyatiensis, named after a houseboat
• The Carthage Institute of Paleontology will run out of funding for their preparator in August and their field program will go with it

Dinosaur Connection Challenge: Language

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We explore the differences between the key groups of theropods. Plus an amazing new Psittacosaurus find; The new Allosaurus type specimen is official; And new techniques confirm another predator that lived alongside Spinosaurus.

For links to every news story, all of the details we shared about Cruxicheiros, and our fun fact check out https://iknowdino.com/Cruxicheiros-Episode-497/

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Dinosaur of the day Cruxicheiros, a tetanuran theropod that lived in the Middle Jurassic in what is now Warwickshire, England.

In dinosaur news this week:

• A new exceptional Psittacosaurus has both reptile like scaly skin and bird like feather-covered skin
• Allosaurus has a new type specimen (the Smithsonian’s skeleton)
• Combining multiple techniques to study isolated teeth, paleontologists found four different types of theropods in the Kem Kem Beds in Morocco, including a rare noasaurid

Listener Question: The major groups of theropods and their unique characteristics

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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Koleken lived with Carnotaurus, but as far as we know it didn't have horns. Plus a new Masiakasaurus relative Kiyacursor and a new titanosaur named Tiamat which may have had osteoderms.

For links to every news story, all of the details we shared about Mahakala, and our fun fact check out https://iknowdino.com/Mahakala-Episode-496/

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Dinosaur of the day Mahakala, a small halszkaraptorine dromaeosaurid theropod dinosaur that lived in the Late Cretaceous in what is now Mongolia's Gobi Desert.

In dinosaur news this week:

• A new close relative of Carnotaurus, named Koleken, was just described
• There’s a new noasaurid theropod, Kiyacursor longipes
• There’s a new titanosaur, Tiamat valdecii

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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Tony and James join to discuss the status of their dinosaur documentary. Tietasaura was named from the oldest dinosaur fossils collected in South America. A new Archaeopteryx. Plus a breakdown of the major sauropod groups.

For links to every news story, all of the details we shared about Bradycneme, links from Tony and James Pinto, and our fun fact check out https://iknowdino.com/Bradycneme-Episode-495/

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Dinosaur of the day Bradycneme, a probable alvarezsaurid that was first thought to be a huge owl, but is now thought to be a fairly small non-avian theropod.

Interview with Tony and James Pinto, Tony and James are the father and son team behind the feature length documentary Why Dinosaurs? Which we have been following for years. Tony is the filmmaker and the director and James recently graduated from UC Berkeley with a degree in Integrative Biology & Geology. Follow them on Instagram @WhyDinosaurs

In dinosaur news this week:

• There’s a new elasmarian ornithopod, Tietasaura derbyiana
• The Field Museum in Chicago has a new to science Archaeopteryx on display
• The National Museum of Brazil got a donation of over 1,100 fossils that were all found in Brazil

Listener feedback:

• An interesting Triassic sauropodomorph named Pampadromaeus
• A breakdown of the major sauropod groups and what makes them unique

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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For links to every news story, all of the details we shared about Tarbosaurus, links from Phil Currie, and our fun fact check out https://iknowdino.com/Tarbosaurus-Episode-494/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Tarbosaurus, the Mongolian version of T. rex.

Interview with Dr. Phil Currie, the Canadian paleontologist who came up with the theory that carnivorous dinosaurs, like tyrannosaurs, lived in gangs. He is also the professor of the Coursera class, Dino 101, via the University of Alberta.

Sponsors:

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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Tyrannosaurus rex and other dinosaur brains didn't fill their whole skull. Plus Kallie Moore joins from the fantastic YouTube channel PBS Eons and shares how the project started and how it's going.

For links to every news story, all of the details we shared about Xiaosaurus, links from Kallie Moore, and our fun fact check out https://iknowdino.com/Xiaosaurus-Episode-493/

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Dinosaur of the day Xiaosaurus, a small forest-dwelling ornithischian from the Jurassic.

Interview with Kallie Moore, the Collections Manager/Fossil Librarian at the University of Montana Paleontology Center, co-host of the YouTube channel PBS Eons, and executive producer for the documentary Why Dinosaurs? Follow her on Instagram @fossil_librarian

In dinosaur news this week:

• T. rex was not nearly as smart as a baboon, according to a new study of dinosaur intelligence based on brain size and neuron counts

Sponsors:

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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How we can tell dinosaur brain size and shape from their skulls; Evidence from the brain of Thescelosaurus shows it may have burrowed; Plus an update on Ornithoscelida

For links to every news story, all of the details we shared about Dracovenator, and our fun fact check out https://iknowdino.com/Dracovenator-Episode-492/

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Dinosaur of the day Dracovenator, a close relative of Dilophosaurus from the Jurassic of South Africa.

In dinosaur news this week:

• Brain size varied in dinosaurs
• Turns out, the dinosaur Thescelosaurus had a powerful sense of smell, a sensitive vestibular system, but terrible hearing—all which may mean it was a burrower
• A new hiking trail with 134 sauropod dinosaur footprints is now open to the public in Colorado, according to The Denver Gazette
• The Jean & Ric Edelman Fossil Park is opening in June in New Jersey

Listener Questions:

• What would a real "modern tyrannosaur" look like?
• Update on the Ornithoscelida debate (where theropods and ornithischians are grouped together). We also explain Saurischia (sauropods + theropods) and Phytodinosauria/Ornithischiformes (sauropods + ornithischians).

Fun Fact: According to the Dinosaur Heresies, pterosaurs are dinosaurs.

Thank you to our Sponsors!

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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a new titanosaur from central Patagonia that lived alongside Carnotaurus; "Jingia" is now Jingiella; Two new studies help show why dinosaurs took over the Jurassic world

For links to every news story, all of the details we shared about Limusaurus, and our fun fact check out https://iknowdino.com/Limusaurus-Episode-491/

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Dinosaur of the day Limusaurus, a fascinating dinosaur that started out with over 40 teeth, but had their teeth completely replaced by a beak by the time they turned one.

In dinosaur news this week:

• A new Patagonian titanosaur, Titanomachya gimenezi, was named after an epic battle of the Greek gods
• The mamenchisaurid sauropod “Jingia” dongxingensis has been renamed to Jingiella dongxingensis
• Having a wide variety of limb proportions and gaits helped dinosaurs become a success
• Early dinosaurs grew fast, and that was a good thing for them, but they weren't the only ones to grow quickly

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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Thyreosaurus was a stegosaur, but wore its armor like an ankylosaur; A new iguanodontian, Hesperonyx, was named from Portugal; and dinosaur of the day Eotyrannus, a large early tyrannosauroid

For links to every news story, all of the details we shared about Eotyrannus, and our fun fact check out https://iknowdino.com/Eotyrannus-Episode-490/

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Dinosaur of the day Eotyrannus, a tyrannosauroid from the Early Cretaceous which was surprisingly large for its time—aptly named the "dawn tyrant".

In dinosaur news this week:

• A new stegosaur, Thyreosaurus atlasicus, had large oval plates different than any other stegosaur
• A new iguanodontian, Hesperonyx martinhotomasorum, was found in Portugal
• Dinosaurs and concrete have a lot in common

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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A new titanosaur from Uruguay is the most complete ever found in the country; Northern Alaska had even more dinosaur diversity than we thought; A site in Brazil shows dinosaur enthusiasts have been there for 1,000s of years

For links to every news story, all of the details we shared about Orkoraptor, links from Tito Aureliano and Aline Ghilardi, and our fun fact check out https://iknowdino.com/Orkoraptor-Episode-489/

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Dinosaur of the day Orkoraptor, a 20ft long megaraptorid from Argentina with specialized teeth for hunting.

Interview with Tito Aureliano and Aline Ghilardi, two amazing paleontologists from Brazil. Tito is a paleontologist, geologist, science communicator, and a postdoc at URCA university in Northeast Brazil. line Ghilardi, a scientist, science communicator, and professor of paleontology at UFRN.

In dinosaur news this week:

• A new titanosaur from Uruguay, Udelartitan celeste, is the most complete ever found in the country
• Alaska had a vibrant dinosaur community in the Cretaceous
• Paleontology and archaeology come together at a site in Brazil with petroglyphs and dinosaur footprints

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, writing prompts, and engaging activities to prepare you for real life conversations. You can pick and choose the lessons that work best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with over 50% off for I Know Dino listeners at RosettaStone.com/dino

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We have so many Microraptor specimens we know the color of their feathers, how they molted, what they ate, and much more. Plus a new hypothesis for why the first wings may have evolved. On a lighter note we cover some famous pop-culture dinosaurs: Rodan, Godzillasaurus, Ultimasaurus, and Toronto's Raptor mascot.

For links to every news story, all of the details we shared about Microraptor, and our fun fact check out https://iknowdino.com/Microraptor revisited-Episode-488/

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Dinosaur of the day Microraptor, a small 4 or 5 winged dinosaur that we first knew from just a tail, but now we even know what it ate.

In dinosaur news this week:

• Dinosaur feathers were a lot more like bird feathers than we thought
• Scientists have a new framework for figuring out if a dinosaur could fly
• A robotic Caudipteryx demonstrated how dinosaurs could have used their “half” wings to startle insects (and eat them)

This episode is brought to you by Rosetta Stone - The all-in-one language app. With Rosetta Stone, you’ll have everything you need to learn a language and use it in the real world. They offer immersive lessons, engaging activities, and even tutors to prepare you for real-life conversations. You can pick and choose what works best for you and create a personalized experience that is both fun and engaging. Get ready for life's adventures with 50% off for I Know Dino listeners at RosettaStone.com/dino

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Also, a nearly complete titanosaur was recently found! How long did it take for fossils in Australia to turn into opal? And how much do really exceptional fossil sites skew paleontological research?

For links to every news story, all of the details we shared about Zanclodon, and our fun fact check out https://iknowdino.com/Zanclodon-Episode-487/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Zanclodon, An archosauriform originally named "Smilodon" because of its dagger-like teeth (but that name was already taken by the saber-toothed cat).

In dinosaur news this week:

• There’s a new ornithopod, Chakisaurus nekul, which was much smaller than the titanosaurs that surrounded it in what is now Argentina
• A new dinosaur, Imparavis attenboroughi, is a rare toothless enantiornithine that also likely had very powerful wings
• A man out walking his dog found a nearly complete 70-million-year-old titanosaur
• Fossils at Lightning Ridge, Australia took their sweet time to opalize
• Really exceptional fossil sites (lagerstätten) are important, but they can influence our understanding of biodiversity and development on a global scale

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Sauropods were the longest, tallest, and heaviest animals to ever walk the Earth. What adaptations did they have to get so large? And which dinosaurs were the largest in other groups?

For links to every news story, all of the details we shared about Uberabatitan, and our fun fact check out https://iknowdino.com/Uberabatitan-Episode-486/

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Dinosaur of the day Uberabatitan, A giant titanosaur that may have had the largest teeth of any known sauropod.

In dinosaur news this week:

• Sauropods grew to be the largest land animals of all time with many special adaptations that helped them reach "super giant" sizes
• Bruhathkayosaurus may have been the heaviest land animal of all time with weight estimates from 80–190 tonnes
• Sauroposeidon may be the tallest sauropod (and land animal) of all time—with Giraffatitan proportions bringing it to about 17m (56ft) tall
• Sauropod babies were already built to grow large
• It's not just sauropods that had special adaptations to grow so large—Theropods had them too
• Early sauropod ancestors evolved very rapid growth before they evolved gigantic sizes
• A new study found 36 unique times that sauropods evolved gigantism
• A hadrosaur long thought to be an island dwarf turned out to just be young and was still growing

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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New ankylosaur Datai yingliangis is already a contender for best ankylosaur of 2024; What's up with how ankylosaurs ate their food? Also, connection challenge with orthodontic braces; And a deep dive into a new animal found to have osteoderms.

For links to every news story, all of the details we shared about Avisaurus, and our fun fact check out https://iknowdino.com/Avisaurus-Episode-485/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Avisaurus, The "bird lizard" which is one of the largest enantiornithines found to date.

In dinosaur news this week:

• New ankylosaur, Datai yingliangis, was described with a pair of horns at the back of its jaw
• Ankylosaurs were megaherbivores that evolved skulls and jaws to eat different foods from other herbivores

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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The latest spinosaurid, Riojavenatrix lacustris, was named from Spain; An update on the swimming Spinosaurus debate; And a new mamenchisaurid was named "Jingia", but a moth has that name so it will be renamed soon.

For links to every news story, all of the details we shared about Walgettosuchus, and our fun fact check out https://iknowdino.com/Walgettosuchus-Episode-484/

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Dinosaur of the day Walgettosuchus, an opalized tail vertebra that was found in Australia in 1905.

In dinosaur news this week:

• There’s a new mamenchisaurid sauropod, "Jingia" dongxingensis, but it will be renamed soon
• A new spinosaurid was named from Spain, Riojavenatrix lacustris, the "La Rioja huntress from the lake"
• A new paper adds to the debate on how spinosaurs hunted and if/how they swam

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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A new small African hadrosaur, Minqaria, was named; Mantellisaurus was redescribed and found to be a valid genus; Maiasaura had a high metabolism; and much more

For links to every news story, all of the details we shared about Titanoceratops, and our fun fact check out https://iknowdino.com/Titanoceratops-Episode-483/

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Dinosaur of the day Titanoceratops, a large ceratopsid which, despite the name, is probably smaller than Triceratops.

In dinosaur news this week:

• New lambeosaurine dinosaur from Morocco, Minqaria bata
• A new description of Mantellisaurus (including a complete 3D scan of the 80% complete holotype) confirms that it is a unique genus
• Maiasaura was an active hadrosaur that grew quickly and used lots of energy
• Hadrosaurs were so successful because they were good at chewing
• Update on Hypsibema/Parrosaurus missouriensis

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: July 6–July 20 and July 22–August 5. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Megalosaurus, the first ever named dinosaur, was named 200 years (and one day) ago! There have been over 50 species of Megalosaurus named, but now there is just one left.

For links to every news story, all of the details we shared about Megalosaurus, and our fun fact check out https://iknowdino.com/Megalosaurus_revisited-Episode-482/

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Dinosaur of the day Megalosaurus, the first dinosaur ever named and the first dinosaur fossil ever scientifically described.

In dinosaur news this week:

• Dinosaurs can be ambassadors for humanity as shown by a new play called "The Colour of Dinosaurs"

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A new juvenile Gorgosaurus was found with oviraptorosaur legs preserved as gut contents; A brand new Stegosaur was named; Evidence of Albertosaurus cannibalism; And some troodontids may have been herbivores

For links to every news story, all of the details we shared about Urbacodon, and our fun fact check out https://iknowdino.com/Urbacodon-Episode-481/

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Dinosaur of the day Urbacodon, one of the few troodontids without serrated teeth.

In dinosaur news this week:

• New stegosaur Yanbeilong ultimus
• A new juvenile Gorgosaurus with gut contents! Preserves the best set of Citipes legs found to date
• Albertosaurus may have been a cannibal
• Troodontids may have been more herbivorous than we thought

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Eoneophron, the "Pharaoh’s dawn chicken from Hell”, was described from the Hell Creek; The large carnivore Acrocanthosaurus roamed all over what’s now the U.S.; and an update on the Yale Peabody Museum's renovations

For links to every news story, all of the details we shared about Chaoyangsaurus, and our fun fact check out https://iknowdino.com/Chaoyangsaurus-Episode-480/

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Dinosaur of the day Chaoyangsaurus, a small ceratopsian whose whole body was only about the size of a single Triceratops horn.

In dinosaur news this week:

• A new oviraptorosaur, Eoneophron, the "Pharaoh’s dawn chicken from Hell.” is a close relative to Anzu the "chicken from Hell"
• Acrocanthosaurus has definitively been found in Maryland, U.S. (Arundel Formation)
• The Yale Peabody Museum is reopening this spring

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“One of the largest sauropods ever recorded” and a contender for the largest rebbachisaurid were both found in Argentina. Plus a new titanosaur from China. And Cary Woodruff joins to discuss his recent finds and plans for a new permanent dinosaur exhibit in Miami, Florida

For links to every news story, all of the details we shared about Hungarosaurus, links from Cary Woodruff, and our fun fact check out https://iknowdino.com/Hungarosaurus-Episode-479/

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Dinosaur of the day Hungarosaurus, .

Interview with Cary Woodruff. Cary is the Curator of Vertebrate Paleontology at the Phillip and Patricia Frost Museum of Science in Miami, Florida. Follow him on twitter @DoubleBeam and check out his papers on Research Gate.

In dinosaur news this week:

• A new rebbachisaurid sauropod, Sidersaura marae, had star shaped bones in its tail and lived alongside Argentinosaurus
• A new titanosaur named Gandititan cavocaudatus was found with a skull and 6 articulated neck vertebrae
• A new enormous titanosaur, Bustingorrytitan shiva, is estimated to have weighed over 70 tons

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Lots of tyrannosaur news: Nanotyrannus debate continues (was it its own dinosaur or was it actually T. rex?), plus a new debate about the evolution of another ferocious tyrannosaur, Daspletosaurus. And a fun fact about a baby T. rex you've probably never heard of.

For links to every news story, all of the details we shared about Bistahieversor, and our fun fact check out https://iknowdino.com/Bistahieversor-Episode-478/

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Dinosaur of the day Bistahieversor, a large, powerful, tyrannosaur that lived almost 10 million years before T. rex in what is now New Mexico.

In dinosaur news this week:

• A new paper considers Nanotyrannus to be a valid genus (separate from Tyrannosaurus)
• Daspletosaurus may not have evolved via anagenesis
• The Children’s Museum of Indianapolis has a new Allosaurus with skin impressions, belly ribs, and evidence of injuries
• Trinity the T. rex will be on display at the Aathal Dinosaur Museum in Zurich, Switzerland for most of 2024
• The Royal Mint has three new dinosaur coins

Last chance to get an exclusive Parasaurolophus patch! Join our patreon at the Triceratops tier or above by the January 31, 2024 to get yours. If we reach 300 patrons we'll also send everyone at the Triceratops level and up a Styracosaurus patch! patreon.com/iknowdino

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T. mcraeensis was similar in size with T. rex but with some notable differences. James Fodor joins us from The Science of Everything Podcast to discuss dinosaurs in popular culture and many fun dinosaur related thought experiments.

For links to every news story, including links and photos of Tyrannosaurus mcraeensis, links from James Fodor, and our fun fact check out https://iknowdino.com/Tyrannosaurus_mcraensis-Episode-477/

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Interview with James Fodor, from The Science of Everything Podcast where he discusses a variety of topics in both the natural and social sciences, exploring the many fascinating insights that the scientific method yields about the world around us.

In dinosaur news this week:

• A new species of Tyrannosaurus, T. mcraeensis, was described based on an impressive jaw and other bones found in New Mexico
• Nick Longrich's blog post on Tyrannosaurs mcraeensis explains some background on the new species

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Every stage in a dinosaur's life left behind trace fossils: claw marks from a parent excavating a burrow, eggshells left by hatchlings, fossilized digested food, battle scars, and ultimately, tooth marks left by predators or scavengers.

For links to every news story, all of the details we shared about Bihariosaurus, and our fun fact check out https://iknowdino.com/Bihariosaurus-Episode-476/

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Dinosaur of the day Bihariosaurus, a small iguanodontian that lived in the Early Cretaceous in what is now Romania.

Some of the ichnology topics we cover this week:

• Dinosaur bones with punctures, grooves, and scrapes help to identify their predators (or scavengers)
• Eggs show evidence of communal nesting and the mother's body temperature
• A filled-in burrow preserved the dinosaur that was sleeping inside
• Fossilized regurgitate, gut contents, and feces all tell us about what dinosaurs ate

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For links to every news story, all of the details we shared about Talenkauen, and our fun fact check out https://iknowdino.com/Talenkauen-Episode-475/

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Dinosaur of the day Talenkauen, a small iguanodontian with slender arms.

For millennia, trace fossils have captivated the human imagination. Australian Aboriginal mythology includes dinosaur tracks. Leonardo da Vinci made major contributions to early ichnology. Today we still find new trace fossils hiding in plain sight.

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For links to every news story, all of the details we shared about Elopteryx, and our fun fact check out https://iknowdino.com/Elopteryx-Episode-474/

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Dinosaur of the day Elopteryx, a bird like troodontid from what is now Romania (Hateg island) whose name means "marsh wing".

Our top 23 segments of 2023 (with a bonus):

• Best hadrosauroid: Gonkoken
• Cutest new dinosaur: Minimocursor
• Best sauropod tail: Ruixinia
• Best sauropod neck: Inawentu
• Most forgotten dinosaur: Oblitosaurus
• Most forgotten sauropod: Igai
• Best new ankylosaur: Patagopelta
• Biggest impact from a small fragment: Amanasaurus
• Best new ceratopsid: Furcatoceratops
• Best new ornithomimosaur: Tyrannomimus
• Best basal sauropodomorph: Qianlong
• Best alvarezsaurid: Jaculinykus
• Garret's most popular dinosaur connection: Titanic
• Sabrina's most popular dinosaur connection: Alexander the Great
• Most shared interview: John Holmes on Tolkien's presentation On Dragons
• Most impressive (and controversial) fossil: Repenomamus interlocked with Psittacosaurus
• Best paleopathology: Nodules in an ankylosaur nasal passage
• Paleopathology runner up: Ornithomimosaur with blunt force trauma to its foot
• Paleopathology runner up: T. rex biting through Triceratops frill
• Best ankylosaur paper: Zuul fighting each other
• Dinosaur egg hiding in plain sight: Agate in London
• Biggest disappointment: Therizinosaur claws
• Best mohawk study: Amargasaurus neck spines
• Biggest change to a popular dinosaur: Utahraptor's age

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Episode 473: Dinosaurs on Trial. Is T. rex overrated? Is Stegosaurus guilty of killing Thag? Did Parasaurolophus disturb the peace? Is Utahraptor too big for a raptor? We put these dinosaurs on trial to determine their fates. Plus answers to many other questions.

For links to every news story, all of the details we shared about Caenagnathasia, and our fun fact check out https://iknowdino.com/Caenagnathasia-Episode-473/

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Dinosaur of the day Caenagnathasia, an oviraptorosaur that lived in the Late Cretaceous in what is now Uzbekistan.

This week we're trying out a new segment where we put the most popular dinosaurs on trail. We're also answering questions submitted by listeners.

Our 2023 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a LEGO Therizinosaurus, real dinosaur teeth, a brand new dinosaur encyclopedia, board games, decorations, jewelry, and more! Head to iknowdino.com/the-ultimate-dinosaur-holiday-gift-guide/ to see the full list of gift ideas.

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For all of the details we shared about Oryctodromeus, the transcript of our interview with Dr. Anthony J. Martin, and our fun fact check out https://iknowdino.com/Oryctodromeus-Episode-472/

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Dinosaur of the day Oryctodromeus, the first dinosaur ever discovered in a burrow.

Interview with Dr. Anthony J. Martin, author of Dinosaurs Without Bones, which details the day to day lives of dinosaurs by studying ichnology (the study of traces such as footprints or burrows rather than fossilized bones).

Our 2023 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a LEGO Therizinosaurus, real dinosaur teeth, a brand new dinosaur encyclopedia, board games, decorations, jewelry, and more! Head to iknowdino.com/the-ultimate-dinosaur-holiday-gift-guide/ to see the full list of gift ideas.

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For links to every news story, all of the details we shared about Tawa, and our fun fact check out https://iknowdino.com/Tawa-Episode-471/

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Dinosaur of the day Tawa, a Late Triassic carnivorous dinosaur with an upper jaw like Herrerasaurus and a snout like Coelophysis.

In dinosaur news this week:

• The mammoth cheese we discussed in episode 469 was eaten and kept at the White House
• Dr. Martin Lockley passed away at the end of November
• There’s a new titanosaur that looks a lot like its rebbachisaurid sauropod relatives: Inawentu oslatus
• There’s a new ceratopsian dinosaur, Gremlin slobodorum
• New ornithopod dinosaur, Ampelognathus coheni
• There are two new small pachycephalosaurines: Sphaerotholus triregnum and Sphaerotholus lyonsi
• Scientists described two new (fragmentary, but also most complete) caenagnathid dinosaurs that lived in the Late Cretaceous in what is now southern North America
• Carthage Paleontology Institute, led by paleontologist and professor Thomas Carr, is at risk of shutting down

Our 2023 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a LEGO Therizinosaurus, real dinosaur teeth, a brand new dinosaur encyclopedia, board games, decorations, jewelry, and more! Head to iknowdino.com/the-ultimate-dinosaur-holiday-gift-guide/ to see the full list of gift ideas.

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Episode 470: Life on Our Planet review and a new sleeping alvarezsaurid. We discuss all the VFX dinosaurs from Netflix’s Life on Our Planet. Plus a remarkably complete new chest-clawed alvarezsaurid that fossilized while curled up sleeping

For links to every news story, all of the details we shared about Turanoceratops, and our fun fact check out https://iknowdino.com/Turanoceratops-Episode-470/

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Dinosaur of the day Turanoceratops, a small ceratopsian that lived in what is now Uzbekistan and looked a lot like Zuniceratops from New Mexico.

In dinosaur news this week:

• A new alvarezsaurid, Jaculinykus, which is named after a "javelin snake" dragon from Greek mythology
• A review of Netflix's Life on Our Planet, how they made the show, which scientific details they got right, and our favorite dinosaur reconstructions

Our 2023 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a LEGO Therizinosaurus, real dinosaur teeth, a brand new dinosaur encyclopedia, board games, decorations, jewelry, and more! Head to iknowdino.com/the-ultimate-dinosaur-holiday-gift-guide/ to see the full list of gift ideas.

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Episode 469: A mammoth episode. Mammoths are elephantids that ranged from some of the largest mammals ever to walk the Earth to about the size of a pig

For links to every news story, all of the details we shared about Mammuthus, and our fun fact check out https://iknowdino.com/Mammuthus-Episode-469/

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This special bonus episode of I Know Paleo features our animal of the day Mammuthus, one of the largest mammals ever to walk the Earth.

The history of how mammals went from the size of a badger in the Cretaceous to the largest living land animals in the Pleistocene

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Episode 468: What to feed a dinosaur. Ali Nabavizadeh, expert in dinosaur feeding biology, joins us to discuss which modern foods different dinosaurs could eat. Plus a new Triceratops frill that was chewed on by a T. rex

For links to every news story, all of the details we shared about Liaoceratops, links from Ali Nabavizadeh, and our fun fact check out https://iknowdino.com/Liaoceratops-Episode-468/

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Dinosaur of the day Liaoceratops, a tiny ceratopsian that weighed less than 5 pounds.

Interview with Ali Nabavizadeh, a paleontologist, Assistant Professor of Biomedical Sciences at the University of Pennsylvania School of Veterinary Medicine, and author of the recently published book An Illustrated Guide to Dinosaur Feeding Biology

In dinosaur news this week:

• An undergraduate student found one of the largest theropod fossils in the eastern U.S.
• There’s a potential new certificate of paleontology for undergrads at Utah State University
• New evidence of Tyrannosaurus biting Triceratops right on the frill
• Hadrosaurs may have had muscles for chewing (not just biting and swallowing things whole)
• Words matter, and scientific names can have an impact on how something is perceived
• Researchers analyzed paleontology documentaries
• Why Dinosaurs? documentary had its Hollywood premiere

This episode is brought to you by Mini Museum. They curate billions of years of science and history into collections that can fit on your shelf! Explore dozens of unique specimens (including dinosaur fossils) at minimuseum.com and use code IKNOWDINO for 10% off

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Episode 467: Early Dinosaur Entrepreneurs and Triceratops Horn Lengths. Mary Anning, Franz Nopcsa, and Roy Chapman Andrews were some of the first dinosaur entrepreneurs. Plus large dinosaur eyes, small microfossils, dinosaur poaching, and new Triceratops horn length estimates.

For links to every news story, all of the details we shared about Euhelopus, and our fun fact check out https://iknowdino.com/Euhelopus-Episode-467/

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Dinosaur of the day Euhelopus, the first ever dinosaur named from China, a sauropod with a skull like Camarasaurus and some other similarities to Mamenchisaurus.

Plus, dinosaur connection challenge: entrepreneurs and dinosaurs (brought to you by Podia)

In dinosaur news this week:

• Paleontologists discussed the state of Dinosauria
• Dinosaur eye size can help scientists figure out how well an animal could see
• Microfossils are important and are now getting studied more
• The Society of Vertebrate Paleontology participates in discussions and issues that affect vertebrate paleontology and the public
• Four people were arrested for allegedly stealing and selling $1 million worth of dinosaur bones
• Fossils found on federal lands are important to the science of paleontology

This episode is brought to you by Mini Museum. They curate billions of years of science and history into collections that can fit on your shelf! Explore dozens of unique specimens (including dinosaur fossils) at minimuseum.com and use code IKNOWDINO for 10% off

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Episode 466: Dinosaur movies: classics, consulting, and a new premiere. Steve Brusatte presented on consulting for Jurassic World: Dominion, Film critic and historian Charles Solomon talked about influential dinosaur animations, Why Dinosaurs? is premiering this weekend, plus news from SVP 2023

For links to every news story, all of the details we shared about Camposaurus, and our fun fact check out https://iknowdino.com/Camposaurus-Episode-466/

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Dinosaur of the day Camposaurus, not to be confused with the ornithopod Camptosaurus. Camposaurus was a small coelophysid dinosaur that lived in the Late Triassic in what is now Arizona.

In dinosaur news this week:

• Steve Brusatte shared his experience being the paleontology consultant for Jurassic World: Dominion
• Internationally respected critic and historian of animation Charles Solomon talked about animation and paleontology in film including "From the Big Bang to Tuesday Morning"
• A panel of scientists discussed colonialism in vertebrae paleontology
• The characteristic dinosaur death pose is only regularly seen in non-avian theropods
• A new Triceratops specimen seems to have "rhizoetching" trace fossils from plant roots and/or fungus
• A femur from an apatosaurine (possibly Apatosaurus) seems to have a new pathology called osteochondritis dissecans
• Why Dinosaurs? is premiering in Hollywood

This episode is brought to you by Mini Museum. They curate billions of years of science and history into collections that can fit on your shelf! Explore dozens of unique specimens (including dinosaur fossils) at minimuseum.com and use code IKNOWDINO for 10% off

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Episode 465: Sauropodfest! 6 embryos and 3 adults from a new sauropodomorph; a new titanosauriform; and why sauropod necks are so much longer than giraffes.

For links to every news story, all of the details we shared about Paludititan, and our fun fact check out https://iknowdino.com/Paludititan-Episode-465/

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Dinosaur of the day Paludititan, a small titanosaur that lived on the Late Cretaceous Hateg island in what is now Romania.

In dinosaur news this week:

• A new sauropod species, Qianlong shouhu, was found with three adults and five clutches of eggs—including six embryos
• There’s a new titanosauriform, Garumbatitan morellensis
• A "coliseum" of over 1700 dinosaur tracks show a wide diversity of dinosaurs in Late Cretaceous Alaska
• Dinosaur eggshells found in North-eastern Russia provide clues as to how polar dinosaurs lived and reproduced
• The Royal Tyrrell Museum now has the most complete Triceratops skull from Canada on display
• Chomper, a juvenile T. rex, is expected to sell for $20 million

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Episode 464: Dinosaur teeth! Tyrannosaur teeth in Yellowstone, spinosaur teeth in Early Cretaceous England, and more. Plus Brian Engh joins to discuss his documentary series on the Morrison Formation.

For links to every news story, all of the details we shared about Eoabelisaurus, links from Brian Engh, and our fun fact check out https://iknowdino.com/Eoabelisaurus-Episode-464/

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Dinosaur of the day Eoabelisaurus, an Early Jurassic relative of Abelisaurus known from a nearly complete skeleton and was ahead of its time with strange short arms.

Interview with Brian Engh, a paleoartist and creator of the documentary series Jurassic Reimagined. You can find his work at dontmesswithdinosaurs.com on YouTube @DinosaursReanimated on Patreon at HistorianHimself and on twitter and Instagram @BrianEngh_Art

In dinosaur news this week:

• The first tyrannosaur tooth ever described from Yellowstone National Park
• Machine learning based on Maniraptoran teeth determined they were around about 30 million years earlier than previously thought
• A tooth shows there were more spinosaurs in the Early Cretaceous in what’s now England
• There was a diverse theropod community living in what’s now southern Chile up until the K-Pg extinction event

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Episode 463: Raptors and Alexander the Great. A new large raptor, Utahraptor is much older than we thought, multiple connections between Alexander the Great and dinosaurs, a new titanosaurian sauropod, and more

For links to every news story, all of the details we shared about Peloroplites, and our fun fact check out https://iknowdino.com/Peloroplites-Episode-463/

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Dinosaur of the day Peloroplites, an ankylosaur, named after the Greek hoplite soldiers known for locking their shields together during battle..

In dinosaur news this week:

• There’s a new titanosaur sauropod, Jiangxititan ganzhouensis, with some of the strangest vertebrae of any sauropod
• A new large dromaeosaurid from Northeast China which may have rivaled Achillobator in size
• Utahraptor is 10 million years older than previously thought
• Researchers are seeking to get the holotype of the spinosaurid Irritator returned to Brazil
• Barry the Camptosaurus is going to auction in October
• The Crystal Palace Park dinosaurs are now available as 3D models

Zoic Zoo is a tabletop game unlike any other. Build your own zoo filled with your favorite prehistoric creatures (and animals you've probably never heard of that will soon be your favorites). Make the perfect habitats for the animals and entice visitors to the park. Get your copy of Zoic Zoo at bit.ly/zoiczoo

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Episode 462: Designing a Paleozoo with Charles Nye. Plus a new hypsilophodontid from Dinosaur Isle, a new silesaur from Brazil, and how Charles Knight made realistic paleoart that is still influential over a century after it was drawn

For links to every news story, all of the details we shared about Gideonmantellia, links from Charles Nye, and our fun fact check out https://iknowdino.com/Gideonmantellia-Episode-462/

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Dinosaur of the day Gideonmantellia, With over 100 bones from a single individual it's the most complete ornithopod and one of the most complete dinosaurs found in Spain.

Interview with Charles Nye, a paleoartist, grad student at Oregon State University, and project lead for The Artemis Paleozoo, an art book depicting the care and preservation of life that time forgot. Follow him @thepaintpaddock and the Paleozoo @ProjectPaleozoo on Instagram and twitter.

In dinosaur news this week:

• A new tiny relative of Hypsilophodon, Vectidromeus, from Dinosaur Isle
• New silesaurs found that add to the debate about where the group stands

This episode is brought to you by Zoic Zoo a tabletop game unlike any other. Build your own zoo filled with your favorite prehistoric creatures (and animals you've probably never heard of that will soon be your favorites). Make the perfect habitats for the animals and entice visitors to the park. Get your copy of Zoic Zoo at bit.ly/zoiczoo

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Episode 461: Four new theropods including abelisaurids and a deinocheirid! A pair of abelisaurids from the latest Cretaceous of Morocco, a new deinocheirid from Early Cretaceous Japan, and a long-legged possibly flightless bird from Jurassic of China

For links to every news story, all of the details we shared about Aletopelta, and our fun fact check out https://iknowdino.com/Aletopelta-Episode-461/

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Dinosaur of the day Aletopelta, an ankylosaur with a pair of spikes sticking straight up from its shoulders that was found in San Diego County, California.

In dinosaur news this week:

• A new Early Cretaceous deinocheirid from Japan, Tyrannomimus fukuiensis, helps fill in the very early evolution of dinosaurs that eventually led to Deinocheirus
• Paleontologists found two new abelisaurids in Morocco—helping to fill in details of the mostly unknown latest Cretaceous of Africa
• There’s a new early bird-like dinosaur (an anchiornithid avialan) with "bizarre" long legs

This episode is sponsored by Zoic Zoo, a tabletop game unlike any other. Build your own zoo filled with your favorite prehistoric creatures (and animals you've probably never heard of that will soon be your favorites). Make the perfect habitats for the animals and entice visitors to the park. Get your copy of Zoic Zoo at bit.ly/zoiczoo

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Episode 460: Were dinosaurs smarter than mammals? New research into early dinosaur social skills suggest they were (at least at one point in history). Plus: The first good evidence of sexual dimorphism in dinosaurs; and Maz Maddox joins to discuss her RELIC series, about humans who can shape shift into dinosaurs.

For links to every news story, all of the details we shared about Wannanosaurus, links from Maz Maddox, and our fun fact check out https://iknowdino.com/Wannanosaurus-Episode-460/

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Dinosaur of the day Wannanosaurus, a pachycephalosaur that is smaller than Micropachycephalosaurus, although the holotype may be a juvenile.

Interview with Maz Maddox, a fellow dinosaur enthusiast and author of the RELIC series, about humans who can shape shift into dinosaurs.

In dinosaur news this week:

• Dinosaurs learned an advanced social skill called visual perspective taking at least 60 million years before mammals
• Another group of researchers found sexual dimorphism in dinosaurs, but this time they used more than just size or ornamentation.

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Episode 459: Beyond Bones: Breathing, Tendons, and Lips. New evidence of lips on T. rex, sauropod air sacs, blood vessels in Edmontosaurus, and more dinosaur soft tissues.

For links to every news story, all of the details we shared about Titanosaurus, and our fun fact check out https://iknowdino.com/Titanosaurus-Episode-459/

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Dinosaur of the day Titanosaurus, a dubious titanosaurian sauropod that lived in the Late Cretaceous.

In dinosaur news this week:

• Air sacs were invading sauropod bones in multiple ways in the Triassic—earlier than previously thought
• A new method to determine if scars on bones are from tendon attachments or air sac contact
• Ossified tendons aren't all completely ossified, some of them still have soft tissue in them
• Soft tissue plays a very important role in how animals breathe, smell, regulate their body temperature, communicate, and more

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Episode 458: Beyond Bones: Feathers. Plus a mammal found fossilized on top of (and likely fighting) a Psittacosaurus

For links to every news story, all of the details we shared about Caudipteryx, and our fun fact check out https://iknowdino.com/Caudipteryx-Episode-458/

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Dinosaur of the day Caudipteryx, A peacock sized oviraptorosaur known for its tail fan of feathers and flightless-bird-like body.

In dinosaur news this week:

• A new recreation of the color on Wulong's impressive feathers
• Beetles found in amber munching on cretaceous dinosaur feathers
• 2004 paper about the first ever parasitic louse found in the fossil record (which was eating dinosaur feathers)
• Most (maybe all) modern birds molt at least once a year, but Mesozoic dinosaurs may have molted less frequently

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Episode 457: Beyond Bones: Dinosaur Soft Tissues. Dinosaur bones are some of the most famous fossils. But dinosaur skin, feathers, blood vessels, tendons, and even organs have been found in the fossil record.

For links to every news story, all of the details we shared about Chilesaurus, and our fun fact check out https://iknowdino.com/Chilesaurus-Episode-457/

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Dinosaur of the day Chilesaurus, A Late Jurassic dinosaur whose origin is a mystery because it has a combination of features from theropods, ornithischians, and sauropodomorphs.

Dinosaur bones are some of the most famous fossils. But dinosaur skin, feathers, blood vessels, tendons, and even organs have been found in the fossil record.

A couple recent papers describe how and where soft tissue preserves:

• Researchers found the most common chemical mechanisms for soft tissue preservation
• Minerals in the Burgess Shale contributed to some of the best soft tissue preservation found anywhere in the world

This episode is brought to you by Exquisite Eons. They have new Triceratops, Stegosaurus, and Ankylosaurus bronze figurines available for pre-order! Get a discount by ordering the full set for a limited time at https://exquisiteeons.com/

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Episode 456: The oldest diplodocoid and a new Egyptian titanosaur. Tharosaurus, a dicraeosaurid like Amargasaurus, is the oldest diplodocoid ever found; The new titanosaur, Igai, was described from Egypt; and we explore how cabinets of curiosity were the original natural history museums

For links to every news story, all of the details we shared about Megapnosaurus, and our fun fact check out https://iknowdino.com/Megapnosaurus-Episode-456/

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Dinosaur of the day Megapnosaurus, a close relative of Coelophysis that was called Syntarsus until beetle scientists renamed it "big dead lizard" after noticing the name Syntarsus was already used for a beetle.

In dinosaur news this week:

• There’s a new titanosaur, Igai semkhu
• There’s a new dicraeosaurid sauropod, Tharosaurus indicus
• The Ubirajara fossil was officially returned to Brazil in June
• Gavin Leng, a fossil hunter known for discoveries such as Eotyrannus, recently passed away
• If you’re in London, check out the Brick Dinos exhibit at the Horniman Museum & Gardens

This episode is brought to you by Exquisite Eons. They have new Triceratops, Stegosaurus, and Ankylosaurus bronze figurines available for pre-order! Get a discount by ordering the full set for a limited time at https://exquisiteeons.com/

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Episode 455: The Fastest Dinosaurs. Plus two new dinosaurs: A new iguanodontian Oblitosaurus, the largest known ornithopod from the Late Jurassic in all of Europe; and Furcatoceratops, a close relative of Nasutoceratops.

For links to every news story, all of the details we shared about Sinornithomimus, and our fun fact check out https://iknowdino.com/Sinornithomimus-Episode-455/

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Dinosaur of the day Sinornithomimus, an ornithomimosaur that may have been one of the fastest dinosaurs in all of the Mesozoic.

In dinosaur news this week:

• A new iguanodontian dinosaur, Oblitosaurus, whose name means "obsolete" or "forgotten" lizard; But its an important find
• There’s a new ceratopsid, Furcatoceratops elucidans, a close relative of Nasutoceratops that was already 10ft long at only 2 to 3 years old

Listener Question: What was the fastest dinosaur?

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Episode 454: Tyrannosaurus with Pete Larson — remastered. We went back and remastered our first ever episode of I Know Dino so that the interview is a lot easier to hear and understand.

For links to every news story, all of the details we shared about Tyrannosaurus, links from Pete Larson, and our fun fact check out https://iknowdino.com/Tyrannosaurus-remastered-Episode-454/

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Dinosaur of the day Tyrannosaurus

Interview with Pete Larson, paleontologist and president of the Black Hills Institute in South Dakota. He led the excavation of the T. rex named Sue, the largest and most complete T. rex found at the time. Pete is a T. rex expert, and one of the main people in the documentary Dinosaur 13.

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Episode 453: Who destroyed the Central Park Dinosaurs? Boss Tweed has long been blamed for vandalizing New York City’s version of the Crystal Palace Dinosaurs, but it turns out someone else was to blame.

For links to every news story, all of the details we shared about Anchiceratops, and our fun fact check out https://iknowdino.com/Anchiceratops-Episode-453/

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Dinosaur of the day Anchiceratops, a small to medium sized Triceratops relative that may have weighed less than a rhino.

In dinosaur news this week:

• There’s a new neornithischian dinosaur, Minimocursor

Our favorite (mostly free) resources for learning more about dinosaurs:

• If you want to learn more about dinosaurs you can take virtual tours of museums, take free online courses, or get other free virtual resources here
• Check out the Paleobiology Database, our favorite dinosaur books, and our favorite dinosaur websites
• If you teach elementary, middle, or high school students we have free dinosaur lesson plans for you

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We have a special bonus episode from Well…That’s Interesting. Jill discusses the Carnian Pluvial Event that helped get dinosaurs on top of the food chain. And for our turtle fans, there’s a segment about a giant turtle that lived in the Mesozoic.

Check out this weekly comedy sciencey show and hear even more bizarre and interesting facts (like, can hair grow between your teeth? And could we ever lose our Moon?) at https://kite.link/WTI

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Episode 452: Two new duckbills and a cabin made out of real dinosaur bones. Plus there’s a new megaraptorid coming soon and we answer a question about the status of Torosaurus vs Triceratops

For links to every news story, all of the details we shared about Diamantinasaurus, and our fun fact check out https://iknowdino.com/Diamantinasaurus-Episode-452/

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Dinosaur of the day Diamantinasaurus, a titanosaur that lived in the Late Cretaceous in what is now Australia.

In dinosaur news this week:

• A new hadrosauroid, Gonkoken nanoi, is the first duck-billed dinosaur from the subantarctic region
• Paleontologists named a new ornithopod, Iani smithi
• There’s a new “Freddy Krueger of dinosaurs”
• Patron question: The status of some reported juvenile Torosaurus finds

This episode is brought to you by Exquisite Eons. Their Intrepid Triceratops and Savvy Stegosaurus brooches are going extinct. Get them now, before they're gone forever! They're both available at steeply discounted prices while they last at https://exquisiteeons.com/

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Episode 451: A dinosaur with bladelike spikes and natural plywood armor. A new ankylosaur, a new ornithopod, and Dr. Will Tattersdill joins us to discuss dinosaurs in Victorian-era pop culture

For links to every news story, all of the details we shared about Ilokelesia, links from Will Tattersdill, and our fun fact check out https://iknowdino.com/Ilokelesia-Episode-451/

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Dinosaur of the day Ilokelesia, An abelisaurid theropod whose name fittingly means "flesh lizard" or a "flesh eating reptile".

Interview with Will Tattersdill, a Senior Lecturer in Literature and Contemporary Fantasy Cultures at the University of Glasgow. He is an expert in late-Victorian science fiction and explores how the connections between dinosaur science and science fiction.

In dinosaur news this week:

• A new ankylosaur from the Isle of Wight, Vectipelta, had armor similar to 1/2 inch thick plywood in its skin and blade-like spikes on its sides
• Scientists named a new ornithopod dinosaur, Calvarius rapidus
• A new dinosaur short, “We Hunt Giants” co-produced by Andreas Feix and Titus Pair

This episode is brought to you by Exquisite Eons. Their Intrepid Triceratops and Savvy Stegosaurus brooches are going extinct. Get them now, before they're gone forever! They're both available at steeply discounted prices while they last at https://exquisiteeons.com/

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Episode 450: Triceratops Celebration. The most famous ceratopsian of all time! It may have had horns reaching 5ft (1.5m) long when they had their keratin coverings.

For links to every news story, all of the details we shared about Triceratops, and our fun fact check out https://iknowdino.com/Triceratops revisited-Episode-450/

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Dinosaur of the day Triceratops, the most famous ceratopsian of all time! It may have had horns reaching 5ft (1.5m) long when they had their keratin coverings.

This episode is brought to you by Mylio Photos. Organize, Protect, Rediscover a lifetime of photos & videos. Download Mylio Photos for free at mylio.com/dino. Just for our community, get 25% off Mylio Photos+ by going to mylio.com/dino and keep all of your backups perfectly synched and available on all your devices at all times.

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Episode 449: How to survive a dinosaur encounter. Steve Brusatte joins to discuss a new book with tips on how to survive in the Mesozoic. We also share two new dinosaurs, a spinosaurid from Spain and a peculiar theropod from China

For links to every news story, all of the details we shared about Claosaurus, links from Steve Brusatte, and our fun fact check out https://iknowdino.com/Claosaurus-Episode-449/

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Dinosaur of the day Claosaurus, Hadrosauroid that lived in the Late Cretaceous in what is now Kansas, USA.

Interview with Steve Brusatte, a paleontologist, paleontology advisor for Jurassic World, and author of a number of paleontology books. He’s also the expert reviewer for a new National Geographic Kids book by Stephanie Warren Drimmer, called “How to Survive in the Age of Dinosaurs”

In dinosaur news this week:

• There’s a new spinosaurid dinosaur, Protathlitis cinctorrensis, that is estimated to be 10–11m (33–36ft) long
• A new small theropod was named Migmanychion laiyang for its peculiar hand claws

Sponsors:

The PaleoPins Collection: Diversity Expansion Kickstarter expands on The PaleoPins Collection with new prehistoric animal skulls! They have new designs like Dunkleosteus, Mosasaurus, and Diplodocus. Plus, as a perk for backing, you get access to the original line of The PaleoPins Collection with over a dozen dinosaurs (plus even more prehistoric animals). Check them out and get yours at bit.ly/paleopins

This episode is brought to you by Mylio Photos. Organize, Protect, Rediscover a lifetime of photos & videos. Download Mylio Photos for free at mylio.com/dino. Just for our community, get 25% off Mylio Photos+ by going to mylio.com/dino and keep all of your backups perfectly synched and available on all your devices at all times.

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Episode 448: The Dinosauroid (the human-troodontid hybrid). Troodon was a brooder, a neuroscientist’s take on if dinosaurs could become as smart as humans, and dinosaur extinction arguments

For links to every news story, all of the details we shared about Stenonychosaurus, and our fun fact check out https://iknowdino.com/Stenonychosaurus-Episode-448/

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Dinosaur of the day Stenonychosaurus, a troodontid that was proposed to be so advanced that it would have evolved into a human like creature if it wasn’t for the Chicxulub impact that made the non-avian dinosaurs go extinct.

In dinosaur news this week:

• A neuroscientist's take on whether dinosaurs could evolve to be as intelligent as humans
• The debate on what made the dinosaurs go extinct continues, with more arguments in favor of the Chicxulub impact
• Troodon could change its body temperature and likely brooded its eggs in nests shared with other females of the same species

Sponsors:

The PaleoPins Collection: Diversity Expansion Kickstarter expands on The PaleoPins Collection with new prehistoric animal skulls! They have new designs like Dunkleosteus, Mosasaurus, and Diplodocus. Plus, as a perk for backing, you get access to the original line of The PaleoPins Collection with over a dozen dinosaurs (plus even more prehistoric animals). Check them out and get yours at bit.ly/paleopins

This episode is brought to you by Mylio Photos. Organize, Protect, Rediscover a lifetime of photos & videos. Download Mylio Photos for free at mylio.com/dino. Just for our community, get 25% off Mylio Photos+ by going to mylio.com/dino and keep all of your backups perfectly synched and available on all your devices at all times.

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Episode 447: Dinosaurs in North America: Featuring Prehistoric Planet 2. 80 ton Alamosaurus, Tyrannosaurus losing to Quetzalcoatlus, and sauropods being killed by lightning (but not for the reason you think)

For links to every news story, all of the details we shared about Pectinodon, and our fun fact check out https://iknowdino.com/Pectinodon-Episode-447/

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80 ton Alamosaurus, Tyrannosaurus losing to Quetzalcoatlus, and sauropods being killed by lightning (but not for the reason you think).

Dinosaur of the day Pectinodon, a Troodontid that lived in the Late Cretaceous in what is now Wyoming and is featured eating flies and a duck-like dinosaur in Prehistoric Planet 2.

Sponsors:

This episode is brought to you by Mylio Photos. Organize, Protect, Rediscover a lifetime of photos & videos. Download Mylio Photos for free at mylio.com/dino. Just for our community, get 25% off Mylio Photos+ by going to mylio.com/dino and keep all of your backups perfectly synched and available on all your devices at all times.

The PaleoPins Collection: Diversity Expansion Kickstarter expands on The PaleoPins Collection with new prehistoric animal skulls! They have new designs like Dunkleosteus, Mosasaurus, and Diplodocus. Plus, as a perk for backing, you get access to the original line of The PaleoPins Collection with over a dozen dinosaurs (plus even more prehistoric animals). Check them out and get yours at bit.ly/paleopins

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Episode 446: Dinosaur-era Oceans and Darren Naish from Prehistoric Planet 2. Darren answers our biggest questions like why Dreadnoughtus had inflatable sacs on its neck (but not Alamosaurus) and why Masiakasaurus didn’t have teeth pointed out of its mouth.

For links to every news story, all of the details we shared about Baptornis, links from Darren Naish, and our fun fact check out https://iknowdino.com/Baptornis-Episode-446/

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Dinosaur of the day Baptornis, a Hesperornis relative that lived in the Late Cretaceous in the Western Interior Seaway of North America and the Turgai Strait of what is now Sweden.

Interview with Darren Naish, a paleontologist, author, science communicator, and founder of Tetrapod Zoology. He's also the scientific consultant and advisor for Prehistoric Planet and Prehistoric Planet 2.

The PaleoPins Collection: Diversity Expansion Kickstarter expands on The PaleoPins Collection with new prehistoric animal skulls! They have new designs like Dunkleosteus, Mosasaurus, and Diplodocus. Plus, as a perk for backing, you get access to the original line of The PaleoPins Collection with over a dozen dinosaurs (plus even more prehistoric animals). Check them out and get yours at bit.ly/paleopins

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Episode 445: Dinosaurs in Swamps: Featuring Prehistoric Planet 2. Pachycephalosaurus head-butting, Austroraptor fishing, T. rex stalking prey at night, and more dinosaur action in the Cretaceous swamps

For links to every news story, all of the details we shared about Falcatakely, and our fun fact check out https://iknowdino.com/Falcatakely-Episode-445/

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Dinosaur of the day Falcatakely, an enantiornithean bird from Madagascar that looked like a small toucan with teeth.

Pachycephalosaurus head-butting, Austroraptor fishing, T. rex stalking prey at night, and more dinosaur action in the Cretaceous swamps.

Dimetrodon is the subject of the third episode of I Know Paleo, an exclusive series for Triceratops patrons and up. Our first episode was all about Terror birds and our second was about Quetzalcoatlus. Get access to all three I Know Paleo episodes and every future episode (plus other rewards) by joining at Patreon.com/iknowdino

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Episode 444: Dinosaurs in the Badlands: Featuring 2 Producers from Prehistoric Planet 2. Volcanoes, deserts, and other inhospitable places that dinosaurs lived.

For all of the details we shared about Isisaurus and our fun fact check out https://iknowdino.com/Isisaurus-Episode-444/

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Dinosaur of the day Isisaurus, a pretty stout titanosaur that was featured in Prehistoric Planet 2 laying eggs near an active volcano.

Interview with Mike Gunton and Tim Walker, Mike Gunton is the Executive Producer and Director of the BBC’s Natural History Unit and Tim Walker is the showrunner and producer of Prehistoric Planet & Prehistoric Planet 2

This episode is brought to you by Exquisite Eons. Explore their complete collection of brooches, desk ornaments, Marvelously Mesozoic Notecards, and Fabulous Fossil Journal at https://exquisiteeons.com/ And don't forget to enter to win their Sterling Silver Triceratops brooch at bit.ly/eetriceratops

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Episode 443: Dinosaurs on Islands. Featuring Prehistoric Planet 2. What caused sea level to rise in the Cretaceous and turned Europe into a series of islands? Would Hatzegopteryx be a threat to humans? Which islands did the Prehistoric Planet crew film on? We’ll answer all those questions and more!

For all of the details we shared about Morrosaurus and our fun fact check out https://iknowdino.com/Morrosaurus-Episode-443/

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Dinosaur of the day Morrosaurus, Ornithopod iguanodont that lived in the Late Cretaceous in what is now Antarctica. And was recently featured in Prehistoric Planet 2.

This episode is brought to you by Exquisite Eons. Explore their complete collection of brooches, desk ornaments, Marvelously Mesozoic Notecards, and Fabulous Fossil Journal at https://exquisiteeons.com/ And don't forget to enter to win their Sterling Silver Triceratops brooch at bit.ly/eetriceratops

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Episode 442: Dinosaur instruments in Prehistoric Planet. Anže Rozman and Kara Talve, join from Bleeding Fingers Music. They along with Oscar-winning composer Hans Zimmer created the soundscape for Prehistoric Planet.

For links to every news story, all of the details we shared about Zalmoxes, photos of the instruments from Anže Rozman and Kara Talve, and our fun fact check out https://iknowdino.com/Zalmoxes-Episode-442/

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Dinosaur of the day Zalmoxes, a small (sometimes considered dwarf) ornithopod that lived on Hateg Island in what is now Romania.

Interview with Anže Rozman and Kara Talve, two of the composers from the collective at Bleeding Fingers Music. They along with Oscar-winning composer Hans Zimmer recently created the soundscape for Apple TV+ and BBC’s Prehistoric Planet. They won their category in the Hollywood Music in Media Awards and were nominated for other awards as well.

In dinosaur news this week:

• There’s a new pachycephalosaur dinosaur, Platytholus clemensi
• A new silesaur shows that they weren't smaller than other dinosauromorphs

This episode is brought to you by Exquisite Eons. Explore their complete collection of brooches, desk ornaments, Marvelously Mesozoic Notecards, and Fabulous Fossil Journal at https://exquisiteeons.com/ And don't forget to enter to win their Sterling Silver Triceratops brooch at bit.ly/eetriceratops

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Episode 441: Ankylosaurs in Antarctica and sauropods in Australia. Plus Brian Curtice joins us to talk about his work on sauropods and other dinosaurs from all over the world.

For links to every news story, all of the details we shared about Priconodon, links from Brian Curtice, and our fun fact check out https://iknowdino.com/Priconodon-Episode-441/

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Dinosaur of the day Priconodon, An Early Cretaceous North American nodosaurid with large teeth—which is why its name means "saw coned tooth".

Interview with Brian Curtice, a paleontologist who has studied dinosaurs on 6 continents and lectured all over the world. He’s a sauropod specialist and the founder of Fossil Crates, PaleoPortals, and Express Exhibits.

In dinosaur news this week:

• New Antarctic osteoderms helps show how nodosaurids survived in such a hostile environment.
• A Diamantinasaurus skull helps show the connection between titanosaurs on multiple continents

This episode is brought to you by Exquisite Eons. Explore their complete collection of brooches, desk ornaments, Marvelously Mesozoic Notecards, and Fabulous Fossil Journal at https://exquisiteeons.com/ And don't forget to enter to win their Sterling Silver Triceratops brooch at bit.ly/eetriceratops

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Episode 440: Fossilized ankylosaur larynx, sinus infections, and facial bite marks. Plus Trinity the T. rex was auctioned, a brief history of dinosaur jewelry, and dinosaur of the day Saurolophus

For links to every news story, all of the details we shared about Saurolophus, and our fun fact check out https://iknowdino.com/Saurolophus-Episode-440/

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Dinosaur of the day Saurolophus, a hadrosaurid that is similar to Parasaurolophus, but with a much smaller crest that curved upwards at the back.

In dinosaur news this week:

• A fossilized larynx of an ankylosaur, Pinacosaurus, shows that they didn't use their larynx to vocalize
• Researchers found a surprising massive bony growth near the trachea of a Tarchia that was likely caused by an infection
• Trinity the T. rex was auctioned for $6.1 million (USD)
• Fukui Prefectural University in Japan will be offering dinosaur studies
• There’s a family friendly dinosaur movie, The Adventures of Jurassic Pet 2: The Lost Secret

This episode is brought to you by Exquisite Eons. Explore their complete collection of brooches, desk ornaments, Marvelously Mesozoic Notecards, and Fabulous Fossil Journal at https://exquisiteeons.com/ And don't forget to enter to win their Sterling Silver Triceratops brooch at bit.ly/eetriceratops

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Episode 439: A new huge titanosaur, Amargasaurus sails, and Hans Sues. A new giant colossosaurian titanosaur, Chucarosaurus, was described from Late Cretaceous Patagonia. Plus Hans Sues joins to discuss his huge list of accomplishments and recent work at the Smithsonian National Museum of Natural History

For links to every news story, all of the details we shared about Tazoudasaurus, links from Hans Sues, and our fun fact check out https://iknowdino.com/Tazoudasaurus-Episode-439/

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Dinosaur of the day Tazoudasaurus, a relatively small sauropod known from a bonebed with over 600 bones, representing at least 10 individuals.

Interview with Hans Sues, the Curator of Vertebrate Paleontology at the Smithsonian National Museum of Natural History. He has named many dinosaurs, including Saurornitholestes, Zephyrosaurus, and Daemonosaurus and collected fossils in the U.S., Canada, China, Germany, and Morocco. He has authored or co-authored more than 150 scientific articles. Plus he has a dinosaur named after him: the pachycephalosaur Hanssuesia.

In dinosaur news this week:

• There’s a new giant colossosaurian titanosaur Chucarosaurus diripienda
• A new paper looks at whether Amargasaurus had spines, sails, or a giant hump on its neck

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Episode 438: What Triassic dinosaurs ate. Plus a new Torosaurus specimen, a new spinosaurid find that includes arms, and we connect dinosaurs to Emmy Noether

For links to every news story, all of the details we shared about Mymoorapelta, and our fun fact check out https://iknowdino.com/Mymoorapelta-Episode-438/

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Dinosaur of the day Mymoorapelta, The smallest known four-legged dinosaur from the Morrison Formation and one of the smallest ankylosaurs.

In dinosaur news this week:

• The earliest dinosaurs had surprising diets
• Ornithischians evolved to eat plants in many different ways
• A new Torosaurus specimen has been found
• Scientists have discovered a new spinosaurid
• The Natural History Museum in London recently discovered an agate crystal in its collections is a titanosaur egg
• Crystal Palace Dinosaurs recently got more funding
• Filmmaker Danny Donahue made a short sci-fi film called Hell Creek

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Episode 437: The first long-necked dinosaur. Even before Macrocollum and Plateosaurus there was another sauropodomorph that already had a long neck; Plus titanosaurs with injured tails; And David & Will join to discuss when dinosaurs evolved hollow bones

For links to every news story, all of the details we shared about Sinotyrannus, links from David and Will, and our fun fact check out https://iknowdino.com/Sinotyrannus-Episode-437/

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Dinosaur of the day Sinotyrannus, an early tyrannosauroid that was large, had big hands, and was likely covered in feathers.

Interview with David Moscato and Will Harris, paleontologists, science communicators, and the podcasters behind Common Descent, which is all about the fascinating diversity of life, past and present. They also have a patreon at patreon.com/commondescentpodcast

In dinosaur news this week:

• The oldest “long-necked” dinosaur was identified from new material in Southern Brazil
• Two titanosaurs in Gondwana had injuries in their tails
• Different dinosaur groups may have independently evolved pneumaticity (hollow bones)

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Episode 436: How dinosaurs became birds update. Plus dinosaurs of the day Ornithomimus

For links to every news story, all of the details we shared about Ornithomimus, and our fun fact check out https://iknowdino.com/Ornithomimus-Episode-436/

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Dinosaur of the day Ornithomimus, the "bird mimic" dinosaur which is the namesake for all the ostrich-like ornithomimids.

In dinosaur news this week:

• An update on how dinosaurs became birds, by looking for the evolution of the front of their wing
• Sauropod expert Michael Taylor et. al have an excellent paper about the concrete Diplodocus of Vernal, Utah
• Mattel is relaunching Barney as an animated series in 2024
• The Chickenosaurus project—creating a non-avian-looking dinosaur from chicken embryos—is stuck at growing a tail

You can dig up real dinosaur bones this summer with Colorado Northwestern Community College! Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado. There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Episode 435: Spinosaur brains, Tyrannosaurus species update, and paleo advancements. Gregory S. Paul joins us to discuss his work including the recent controversial Tyrannosaurus rex, regina, and imperator paper. Plus a review of the history of dinosaur paleontology and what advancements are coming for CT scanners

For links to every news story, all of the details we shared about Tianyulong, links from Gregory Paul, and our fun fact check out https://iknowdino.com/Tianyulong-Episode-435/

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Dinosaur of the day Tianyulong, a heterodontosaurid ornithischian that lived in the Late Jurassic in what is now Western Liaoning Province, China.

Interview with Gregory S. Paul, researcher, author, and illustrator. He’s known for his research on theropods, writing the books Predatory Dinosaur of the World and The Princeton Field Guide to Dinosaurs, consulting with Jurassic Park and When Dinosaurs Roamed America, and creating many illustrations. He was part of the Dinosaur Renaissance and his work helped show dinosaurs as more active and bird-like.

In dinosaur news this week:

• Phil Currie wrote an amazing review article about the history of paleontology, what we now know about dinosaurs compared to when humans first discovered dinosaurs, and where the field of paleontology is headed
• A new study of spinosaur brains and skulls helps show how they adapted to eat fish
• Trinity the Tyrannosaurus will be auctioned off in Switzerland next month

This episode is brought to you by Colorado Northwestern Community College. Join them for a two week immersive field paleontology experience digging up dinosaur bones from the Jurassic period in Northwest Colorado! There are two scheduled digs: May 27–June 11 and July 1–July 16. There are also two concurrent immersive lab techniques programs available. Get all the details and register online at cncc.edu/dinodig

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Episode 434: Therizinosaurus had weak claws. Did Therizinosaurus have claws that were too large to be useful? Did Alvarezsaurus have claws that were too small? How dinosaurs played, how raptors used their claws, and dinosaurs in space.

For links to every news story, all of the details we shared about Struthiosaurus, and our fun fact check out https://iknowdino.com/Struthiosaurus-Episode-434/

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Dinosaur of the day Struthiosaurus, a small nodosaurid from Europe (not to be confused with the ornithomimid Struthiomimus)..

In dinosaur news this week:

• Alvarezsaurs and therizinosaurs were weird, and the giant claws of Therizinosaurus were surprisingly weak
• Scientists studied birds to figure out how dinosaurs may have played
• Raptors probably used their “killing claws” to pin their prey, rather than slash at prey.

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Episode 433: Tolkien’s interest in dinosaurs and how it shaped his writing. Professor John Holmes—who recently re-enacted Tolkien’s 1938 dinosaur presentation in full—joins us to share how Tolkien used his knowledge of dinosaurs while writing The Lord of The Rings and The Hobbit.

For links to every news story, all of the details we shared about Atlasaurus, links from John Holmes, and our fun fact check out https://iknowdino.com/Atlasaurus-Episode-433/

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Dinosaur of the day Atlasaurus, a close relative of Brachiosaurus from Morocco that lived 15 million years earlier than Brachiosaurus.

Interview with John Holmes, Professor of Victorian Literature and Culture at the University of Birmingham. He is an expert on the Gothic Revival and the Pre-Raphaelite movement. He recently recreated Tolkien's 1938 Christmas lecture ‘On Dragons’ which featured several dinosaurs from Oxfordshire.

In dinosaur news this week:

• A new study shows that dinosaurs weren't declining before the asteroid impact, but a shift in which herbivores were most important in their ecosystems may have made dinosaurs more vulnerable to extinction
• Scientists found that climate may have affected the early evolution of dinosaurs including how and where they lived

We're about to release our first I Know Paleo episode to every patron at our Triceratops tier and up. Join our patreon and you'll get the first episode (which is all about terror birds) as soon as it comes out! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

If you haven't already, we recommend signing up for our newsletter. If you sign up, you'll get a free mini audiobook, which includes some of our favorite chapters from 50 Dinosaur Tales. You can sign up by going to iknowdino.com and scrolling all the way to the bottom where you'll find the signup form.

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Episode 432: Microraptor’s hawk feet and Allosaurus scavenging. Some dinosaurs had spikes on the bottom of their feet, while others had extra strong toes, the details tell us about how they lived and hunted. Plus an update on the Allosaurus scavenger hypothesis.

For links to every news story, all of the details we shared about Duriavenator, and our fun fact check out https://iknowdino.com/Duriavenator-Episode-432/

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Dinosaur of the day Duriavenator, a medium-sized predator that has historically been lumped in with Megalosaurus.

In dinosaur news this week:

• A critique of the controversial Allosaurus as a scavenger paper
• Response by the original authors on why they still think Allosaurus is a scavenger
• Microraptor had feet like a modern hawk (and what bird feet can tell us about dinosaur behavior)
• There’s a cool trailer for Talon, about a Dakotaraptor with magical powers

We're about to release our first I Know Paleo episode to every patron at our Triceratops tier and up. Join our patreon and you'll get the first episode (which is all about terror birds) as soon as it comes out! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

If you haven't already, we recommend signing up for our newsletter. If you sign up, you'll get a free mini audiobook, which includes some of our favorite chapters from 50 Dinosaur Tales. You can sign up by going to iknowdino.com and scrolling all the way to the bottom where you'll find the signup form.

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Episode 431: Was T. rex as smart as a baboon? Plus Evan Johnson-Ransom and Julius Csotonyi join us to discuss their new massive book titled Dinosaur World: Over 1,200 Amazing Dinosaurs, Famous Fossils, and the Latest Discoveries from the Prehistoric Era

For links to every news story, all of the details we shared about Lurdusaurus, links from Julius and Evan, and our fun fact check out https://iknowdino.com/Lurdusaurus-Episode-431/

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Dinosaur of the day Lurdusaurus, a large iguandont that despite being 6.5 ft tall, only held its belly about 2 ft off the ground..

Interview with Julius and Evan. Evan Johnson-Ransom is a PhD student at the University of Chicago a studying the functional morphology and feeding behavior of dinosaurs. Julius Csotonyi is a talented paleoartist who has created life-sized dinosaur murals for many museums and also illustrated the new book Dinosaur World which Evan wrote.

In dinosaur news this week:

• A new study claims that theropods were as intelligent as primates (but not everyone agrees)
• A single Allosaurus had 10 pathologies
• An ornithomimosaur was injured via blunt force trauma to its foot

We're about to release our first I Know Paleo episode to every patron at our Triceratops tier and up. Join our patreon and you'll get the first episode (which is all about terror birds) as soon as it comes out! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

If you haven't already, we recommend signing up for our newsletter. If you sign up, you'll get a free mini audiobook, which includes some of our favorite chapters from 50 Dinosaur Tales. You can sign up by going to iknowdino.com and scrolling all the way to the bottom where you'll find the signup form.

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Episode 430: Whiskers or eyelashes on dinosaurs? Plus a dinosaur connection challenge with Pokemon

For links to every news story, all of the details we shared about Lophostropheus, and our fun fact check out https://iknowdino.com/Lophostropheus-Episode-430/

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Dinosaur of the day Lophostropheus, a coelophysoid theropod that lived between the Late Triassic and Early Jurassic in what is now Normandy, France.

In dinosaur news this week:

• 256 new titanosaur eggs were discovered in India
• A new type of egg in Japan probably came from a small troodontid theropod

We're very close to reaching our goal of 250 patrons! When we hit the goal we'll be releasing bonus ad-free episodes every month to patrons at our Triceratops tier and up. Join our patreon to help us reach our goal! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

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Episode 429: A mini ankylosaur and a giant hadrosaur. Plus Lindsey Kinsella joins to discuss his new book “The Lazarus Taxa” which includes scientists traveling to the Cretaceous and encountering many interesting dinosaurs.

For links to every news story, all of the details we shared about Magnapaulia, links from Lindsey Kinsella, and our fun fact check out https://iknowdino.com/Magnapaulia-Episode-429/

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Dinosaur of the day Magnapaulia, a truly gigantic hadrosaur.

Interview with Lindsey Kinsella, a paleontology enthusiast, and writer & author of the sci-fi novel “The Lazarus Taxa" which includes scientists time traveling to the Late Cretaceous. Connect with him on at facebook.com/LindseyKinsellaAuthor/

In dinosaur news this week:

• A new tiny ankylosaur from Patagonia, Patagopelta
• Baby tyrannosaurs may have been walking friends

We're very close to reaching our goal of 250 patrons! When we hit the goal we'll be releasing bonus ad-free episodes every month to patrons at our Triceratops tier and up. Join our patreon to help us reach our goal! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

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Episode 428: Could sauropods have farmed? Plus three new dinosaurs: A sauropod and theropod from Pakistan and a basal iguanodontian from Southern China.

For links to every news story, all of the details we shared about Camarillasaurus, and our fun fact check out https://iknowdino.com/Camarillasaurus-Episode-428/

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Dinosaur of the day Camarillasaurus, a spinosaurid that lived in the Early Cretaceous in what is now Teruel Province, Spain.

In dinosaur news this week:

• Two new dinosaurs, the sauropod Khanazeem and the theropod Shansaraiki, were recently (mostly) described from Pakistan
• The first basal Iguanodontian from Southern China, Napaisaurus, was recently described
• A hiker found sauropod bones in the Royal Gorge Region of Colorado
• “Big John” the Triceratops is going to the Glazer Children’s Museum in Tampa, Florida

We're very close to reaching our goal of 250 patrons! When we hit the goal we'll be releasing bonus ad-free episodes every month to patrons at our Triceratops tier and up. Join our patreon to help us reach our goal! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

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Episode 427: The first dinosaur respiratory infection with Cary Woodruff. We discuss Dolly, the sauropod with the first probable respiratory infection in a dinosaur; Also, a new tyrannosauroid, a new titanosauriform, and the dinosaur with the longest neck.

For links to every news story, all of the details we shared about Xinjiangtitan, links from Cary Woodruff, and our fun fact check out https://iknowdino.com/Xinjiangtitan-Episode-427/

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Dinosaur of the day Xinjiangtitan, the dinosaur with the longest known neck.

Interview with Cary Woodruff, a sauropod specialist and curator of Vertebrate Paleontology at the Phillip and Patricia Frost Museum of Science. He recently described Dolly, the first non-avian dinosaur found to have a respiratory infection. Follow him on twitter @DoubleBeam

In dinosaur news this week:

• Paleontologist Jorge Calvo passed away on January 10 of this year
• A new tyrannosauroid from Northeast China is the first predatory dinosaur found in the area
• A new titanosauriform, Ruixinia zhangi, had an unusual tail

We're very close to reaching our goal of 250 patrons! When we hit the goal we'll be releasing bonus ad-free episodes every month to patrons at our Triceratops tier and up. Join our patreon to help us reach our goal! You can join the Triceratops tier for $9.99/mo (or $8.99/mo if you pay for a year) at patreon.com/iknowdino

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Episode 426: The Best Dinosaur Museums in the World. The best places to see dinosaurs in North America, South America, Europe, Asia, Africa, and Australia

For links to every news story, all of the details we shared about Haya, and our fun fact check out https://iknowdino.com/Haya-Episode-426/

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Dinosaur of the day Haya, a Mongolian ornithischian that was found with gastroliths for grinding up food.

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Episode 425: Microraptor ate mammals. Plus a new titanosaur, a new Dryptosaurus find, Sabrina connects dinosaurs to princess seams, and much more

For links to every news story, all of the details we shared about Isanosaurus, and our fun fact check out https://iknowdino.com/Isanosaurus-Episode-425/

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Dinosaur of the day Isanosaurus, a small to medium sized sauropodomorph that lived in the Late Triassic or Late Jurassic in what is now Thailand.

In dinosaur news this week:

• There’s a new titanosaur: Caieira allocaudata
• A new Dryptosaurus find may include medullary bone—showing another possibly female tyrannosauroid
• A mammal's foot was found inside a Microraptor's ribcage showing that the mammal was eaten by the dinosaur
• Dippy has a three-year residency at Coventry’s Herbert Art Gallery and Museum
• A new dinosaur film, 65, comes out in March

Join our patreon at the Triceratops tier or above by the end of January 2023 to get an exclusive Styracosaurus patch. If you're already a patron at the Triceratops level or above make sure to update your address so we can send it to you! patreon.com/iknowdino

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Episode 424: What the Titanic has to do with dinosaurs. Plus two new dinosaurs, a sauropod and a hadrosaur that both show unexpected diversity in their locales; Ornithopods had bigger brains than we thought; and more

For links to every news story, all of the details we shared about Silesaurus, and our fun fact check out https://iknowdino.com/Silesaurus-Episode-424/

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Dinosaur of the day Silesaurus, a dinosauromorph (or dinosaur depending on who you ask) from the Triassic with herbivorous and quadrupedal traits.

In dinosaur news this week:

• There’s a new macronarian sauropod, Yuzhoulong, that shows more diversity in Sichuan, China than previously thought
• A new basal hadrosaurid, Malefica, named "witch" or "sorceress" was found in Big Bend National Park
• Ornithopods, and especially hadrosaurs, had bigger brains than we thought
• Washington state is still working on getting a state dinosaur
• South Australian Museum in Adelaide, Australia, has a new exhibit, Six Extinctions

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Episode 423: Ankylosaur and sauropod tail weapons plus a paleo controversy. Maximum speed of sauropod tails, ankylosaurs clubbing each other, a paper on the Tanis site may include fake data, a new ornithopod, and how AI is being used in paleontology

For links to every news story, all of the details we shared about Abrosaurus, and our fun fact check out https://iknowdino.com/Abrosaurus-Episode-423/

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Dinosaur of the day Abrosaurus, a sauropod from China whose species name was originally "giant nose."

In dinosaur news this week:

• One of the papers about the Tanis site has been accused of having fake data
• There’s a new dwarf rhabdodontid dinosaur, Transylvanosaurus platycephalus
• Ankylosaurs probably evolved their tails for fighting each other, not for defending against predators
• Diplodocid tails could not break the speed of sound, according to a new model
• Artificial Intelligence helped solve the mystery of dinosaur tracks in Queensland, Australia

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

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For links to every news story, all of the details we shared about Hanssuesia, and our fun fact check out https://iknowdino.com/Hanssuesia-Episode-422/

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Dinosaur of the day Hanssuesia, a pachycephalosaurid from the Late Cretaceous of Alberta that was once considered a troodontid.

Our top stories of 2022:

• Best soft tissue: Dakota the Edmontosaurus mummy
• Best soft tissue honorable mention #1: Dinosaur intestines
• Best soft tissue honorable mention #2: Sauropod skin (goosebumps)
• Best paleopathology study: Dolly the sauropod respiratory infection
• Earliest sauropod of the year: Mbiresaurus
• Largest megaraptorid of the year: Maip
• Keeping the debate going: Torosaurus considered valid
• Biggest movies/shows of the year: Jurassic World: Dominion and Prehistoric Planet
• Most misunderstood dinosaur: Dodo
• Our favorite new segment: The Dinosaur Connection Challenge: Connecting dinosaurs to sandwiches
• Best news for Ubirajara fans in Brazil: Ubirajara returning to Brazil
• Best dinosaur embryo: Baby Yingliang
• Best early thyreophoran: Jakapil
• Best stegosaur: New stegosaur Bashanosaurus
• Furthest reaching dinosaur story: glass beads on the moon from craters that hit earth
• Best T. rex study(s): Presentations at SVP that Tyrannosaurs had tiny arms before they had huge heads
• Smallest sauropod of the year: Ibirania
• Best new herbivore: Stegouros
• Best new herbivore honorable mention: Ankylosaur: Yuxisaurus
• Best new carnivore: New carcharodontosaurid Meraxes
• BONUS: Stromer's Riddle but with mosasaurs

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

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For links to every news story, all of the details we shared about Ostafrikasaurus, and our fun fact check out https://iknowdino.com/Ostafrikasaurus-Episode-421/

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Dinosaur of the day Ostafrikasaurus, a large theropod named from a tooth that looks like a cross between a spinosaurid and ceratosaurid.

In dinosaur news this week:

• Paleontologists discovered new dromaeosaur, Daurlong wangi, complete with part of the intestines!
• A new non-avian dinosaur, Natovenator, with a streamlined body for swimming and hunting fish
• The Auckland War Memorial Museum in New Zealand has two T. rex on display, and one of them may have been pregnant
• Maximus, the T. rex skull, sold for a lot less than expected
• Gary the Edmontosaurus was airlifted from Red Deer River valley in Alberta, Canada this summer
• You can get an AR model of Scotty the T. rex via the Royal Saskatchewan Museum
• The Hongkong Post is issuing six dinosaur stamps

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

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For links to every news story, all of the details we shared about Eucamerotus, links from Brigid and Mike, and our fun fact check out https://iknowdino.com/Eucamerotus-Episode-420/

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Dinosaur of the day Eucamerotus, the "well-chambered" sauropod from the Early Cretaceous in what is now the Isle of Wight, England.

Interview with Brigid and Mike, Brigid Christison has a Master's in Biology and is the founder and manager of PalaeoPoems. Mike Thompson is working on a PhD in Paleontology & Sedimentology at the University of Manitoba and writes the science behind the PalaeoPoems. Check them out at www.palaeopoems.com

In dinosaur news this week:

• “Spinosaurus is not an aquatic dinosaur” according to a new analysis of its buoyancy and body shape
• A T. rex skeleton, nicknamed Shen, was supposed to go on sale but instead will be on display at a museum (for now)
• The Natural History Museum in London is getting a Patagotitan
• Our last coverage of SVP 2022 including pachycephalosaurs, Big Al pathologies, bird hearts, and more

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

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For links to every news story, all of the details we shared about Panphagia, and our fun fact check out https://iknowdino.com/Panphagia-Episode-419/

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Dinosaur of the day Panphagia, an early sauropodomorph that might show the start of the shift from carnivory to herbivory.

In dinosaur news this week:

• The Colbert Prize posters from SVP 2022: Tyrannosaur tooth wear, a new ornithopod, a new alvarezsaurid, and more
• More talks from SVP 2022: Polar dinosaur tracks, a potential new tyrannosaur, more Shri fossils, turtles with theropods, and more
• Also, the 9 ton Utahraptor block might have another raptor species in it, fossilized dinosaur skin chemistry, and more from SVP

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

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For links to every news story, all of the details we shared about Poekilopleuron, links from Elias and Denver, and our fun fact check out https://iknowdino.com/Poekilopleuron-Episode-418/

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Dinosaur of the day Poekilopleuron, one of the first described theropods—from 1836 in France.

Interview with Elías and Denver. Elías Warshaw is a research associate at Badlands Dinosaur Museum & a student at Montana State University. Denver Fowler is the curator at the Badlands Dinosaur Museum.

In dinosaur news this week:

• Presentations from the Theropods session of SVP 2022
• A new Daspletosaurus species, wilsoni, was named which appears to be an evolutionary link between two previously known species

This episode is brought to you by the Sternberg Museum of Natural History. They have amazing summer camps every year including field paleontology, paleoart, and virtual options. Find out more and sign up at https://bit.ly/camps23

For 75 years The Folio Society has been turning books into works of art. They currently have special editions of Jurassic Park, The Lost World, and most recently The Rise and Fall of the Dinosaurs. The Rise and Fall of the Dinosaurs includes 32 pages of fossil photos, an 8-page full-colour gatefold illustration, and a large two-sided fold-out colour map. Get the perfect gift for the Dino-lover in your life at foliosociety.com

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For links to every news story, all of the details we shared about Caenagnathus, and our fun fact check out https://iknowdino.com/Caenagnathus-Episode-417/

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Dinosaur of the day Caenagnathus, A large oviraptorosaur that lived in the Late Cretaceous in what is now Alberta, Canada.

In dinosaur news this week:

• Presentations from the Dinosaur Macroevolution/Macroecology session of SVP 2022
• The Soft Tissues and Taphonomy talks from SVP 2022

For 75 years The Folio Society has been turning books into works of art. They currently have special editions of Jurassic Park, The Lost World, and most recently The Rise and Fall of the Dinosaurs. The Rise and Fall of the Dinosaurs includes 32 pages of fossil photos, an 8-page full-colour gatefold illustration, and a large two-sided fold-out colour map. Get the perfect gift for the Dino-lover in your life at foliosociety.com

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For links to every news story, all of the details we shared about Bruhathkayosaurus, links from Steve Brusatte, and our fun fact check out https://iknowdino.com/Bruhathkayosaurus-Episode-416/

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Dinosaur of the day Bruhathkayosaurus, a titanosaur sauropod that lived in Late Cretaceous in what is now India (in the Kallamedu Formation).

Interview with Steve Brusatte, a paleontologist, paleontology advisor for Jurassic World, and author of The Rise and Fall of the Dinosaurs, and more recently The Rise and Reign of the Mammals

In dinosaur news this week:

• The Dinosaur Technical Session from the Society of Vertebrate Paleontology 2022 annual meeting

For 75 years The Folio Society has been turning books into works of art. They currently have special editions of Jurassic Park, The Lost World, and most recently The Rise and Fall of the Dinosaurs. The Rise and Fall of the Dinosaurs includes 32 pages of fossil photos, an 8-page full-colour gatefold illustration, and a large two-sided fold-out colour map. Get the perfect gift for the Dino-lover in your life at foliosociety.com

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For links to every news story, all of the details we shared about Udanoceratops, and our fun fact check out https://iknowdino.com/Udanoceratops-Episode-415/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Udanoceratops, Largest known leptoceratopsid found to date.

In dinosaur news this week:

• A new very large ornithomimosaur was discovered in Mississippi
• Ornithoscelida is dead, but the dinosaur family tree might be getting another update
• Scientists found that the early dinosaur Coelophysis had a lot of variation in how they grew
• The pachycephalosaurid Stegoceras may have head-butted
• There's a new predictive modelling framework to estimate dinosaur bite force
• Scientists reconstructed an Amargasaurus head
• Phys.org featured Doug Boyer, founder of MorphoSource, a digital repository of museum specimen 3D scans

We just got back from the 2022 Society of Vertebrate Paleontology annual meeting! Help us pay for our trip and get premium content only available to our patrons by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Zanabazar, and our fun fact check out https://iknowdino.com/Zanabazar-Episode-414/

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Dinosaur of the day Zanabazar, the largest known Asian troodontid.

In dinosaur news this week:

• New "giant theropod material" may be a third carcharodontosaurid in Cretaceous Morocco or more support for the dinosaur Sauroniops
• There’s a new titanosaur, Ibirania, which looked like other sauropods although smaller—despite not being on an island
• A new massopodan sauropodomorph Tuebingosaurus maierfritzorum has been named from Germany
• A new juvenile T. rex was recently fund and is on display in Colorado
• A new study shows that many dinosaurs were endothermic ("warm blooded"), while others were ectothermic ("cold blooded")
• Shortly before hatching, a bird's pelvis looks the same as a dinosaur’s pelvis
• Not all dinosaurs that lived on islands may have been small
• Scientists identified the first record of dinosaur tracks in what is now Palestine and published a nice set of criteria for identifying tracks
• There’s at least 38 trackways and more than 350 dinosaur footprints at the TY tracksite in southern Africa

We're at the 2022 Society of Vertebrate Paleontology annual meeting! Help us pay for our trip and get premium content only available to our patrons by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Amphicoelias, and our fun fact check out https://iknowdino.com/Amphicoelias-Episode-413/

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Dinosaur of the day Amphicoelias, a diplodocid that was widely reported to be the largest dinosaur of all time, but is now considered much smaller.

In dinosaur news this week:

• An Edmontosaurus from the Hell Creek formation nicknamed Dakota likely desiccated for weeks before being buried and fossilizing
• The new dinosaur Mbiresaurus helps show that the earliest dinosaurs lived in the far south of Pangaea in temperate climates
• New dinosaur Nevadadromeus schmitti has officially been published
• Having narrower eye sockets may have helped tyrannosaurs and other large theropods to have a more powerful bite
• How SUE the T. rex got holes in its jaws remains a mystery
• In Australia, Muttaburrasaurus is officially Queensland’s State Fossil

We're headed to the 2022 Society of Vertebrate Paleontology annual meeting very soon! Get premium content only available to our patrons and help us make it to SVP by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Brachytrachelopan, and our fun fact check out https://iknowdino.com/Brachytrachelopan-Episode-412/

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Dinosaur of the day Brachytrachelopan, a dicraeosaurid sauropod from the Late Jurassic that had an extremely short neck (for a sauropod).

In dinosaur news this week:

• A new abelisaurid from Patagonia, Elemgasem, was small but named after a mighty Tehuelche god
• Scientists suggested volcanic eruptions could be the main reason for mass extinctions
• Scientists suggested dinosaurs were on the decline before they went extinct
• The moon includes evidence of asteroid impacts on Earth
• There is a second underwater crater that is from around the same time as Chicxulub
• A new model shows the tsunami after the Chicxulub impact
• The Chicxulub impact may have triggered an earthquake that lasted weeks to months
• Precipitation played a role in the abundance and success of hadrosaurs and ceratopsians in the Late Cretaceous in what is now Alaska
• Dinosaurs may have been successful and diverse because of the differences in their diets
• 80 million year old dinosaur eggs were recently found in Jiangxi Province, China
• In Skåne, Sweden, large carnivorous dinosaurs from the Late Triassic were recently found
• Reykjavík might be getting a Triceratops skeleton to display
• To celebrate National Fossil Day, Mississippi State University’s Dunn-Seiler Museum had a competition to name their Triceratops
• A man in New Zealand used VR to sculpt and then 3D print a life-sized model of a Tyrannosaurus

We're headed to the 2022 Society of Vertebrate Paleontology annual meeting very soon! Get premium content only available to our patrons and help us make it to SVP by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Oxalaia, and our fun fact check out https://iknowdino.com/Oxalaia-Episode-411/

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Dinosaur of the day Oxalaia, a spinosaurid from the Late Cretaceous of northeastern Brazil which was almost as large as Spinosaurus (if it wasn't Spinosaurus itself).

In dinosaur news this week:

• At least 27 iguanodontians from the new genus, Iyuku, were discovered in a South African bonebed
• New chasmosaurine ceratopsid dinosaur Bisticeratops froeseorum was discovered.
• Scientists named a new type of dinosaur egg (which was found full of crystals).
• Scientists found a pathology in a titanosaur egg that could tell us more about dinosaur reproductive behavior.
• A bunch of dinosaur tracks and trackways were found in Alberta, Canada, that may show dinosaurs being sociable.
• Another Tyrannosaurus rex is going on auction.
• Scientists found new dinosaur tracks in Alaska thanks to an earthquake.
• The Badlands Dinosaur Museum found baby dinosaurs this summer.

We're headed to the 2022 Society of Vertebrate Paleontology annual meeting very soon! Get premium content only available to our patrons and help us make it to SVP by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Patagosaurus, and our fun fact check out https://iknowdino.com/Patagosaurus-Episode-410/

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Dinosaur of the day Patagosaurus, a Eusauropod that lived in the Early–Middle Jurassic in what is now Patagonia, Argentina.

In dinosaur news this week:

• A new unnamed tyrannosauroid was discovered in Idaho which was smaller than Moros, but bigger than Suskityrannus
• There’s a new therizinosaur named Paralitherizinosaurus that was found in Hokkaido, Japan
• A new specimen of Yulong mini was found, which helps show how the dinosaur grew as it aged
• Sauropods may have developed soft tissue pads on their feet by the Late Triassic to Early Jurassic, and this may have been a key adaptation for them to evolve into giants
• The Peabody Museum of Natural History may have fossils of a new tyrannosaur species from the east coast of the U.S.
• The Philip J. Currie Museum took visitors on a rafting tour to look for fossils this summer
• We also put together a list of 9 places to go dig for fossils

We're headed to the 2022 Society of Vertebrate Paleontology annual meeting very soon! Get premium content only available to our patrons and help us make it to SVP by joining us on Patreon. Our patrons' generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Microvenator, and our fun fact check out https://iknowdino.com/Microvenator-Episode-409/

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Dinosaur of the day Microvenator, an oviraptorosaur that originally had the much more impressive name "Megadontosaurus".

In dinosaur news this week:

• A new thyreophoran that looks like a miniature, armored, Carnotaurus was found in Argentina
• A new, very large spinosaur was discovered on the Isle of Wight in England
• Spinosaurids replaced teeth very quickly, which is probably why we’ve found so many
• Oxford University Museum of Natural History is re-running a lecture J.R.R. Tolkien gave in 1938 about dragonlore and dinosaurs
• The Field Museum in Chicago recently got a new hadrosaur dinosaur fossil
• Another dinosaur, Zephyr, is going to auction next month
• A student at Southern Methodist University in Texas makes dinosaur origami
• There’s a new trailer for Marvel’s Moon Girl and Devil Dinosaur

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For links to every news story, all of the details we shared about Zapalasaurus, and our fun fact check out https://iknowdino.com/Zapalasaurus-Episode-408/

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Dinosaur of the day Zapalasaurus, a basal diplodocoid sauropod that lived in the Early Cretaceous in what is now Neuquén Province, Argentina.

In dinosaur news this week:

• A new carcharodontosaurid with tiny arms, Meraxes gigas, helps show that all large-headed carnivores had relatively small arms
• Gastroliths and Deinonychus teeth have been found associated with April the Tenontosaurus
• Scientists looked at the growth of the smallest (but not yet named) ornithopod that lived in what is now Spain
• An opalized fossil may be a new dinosaur species
• The Australian Opal Centre hosts an annual dinosaur fossil dig
• Ubirajara is being returned to Brazil
• Podokesaurus holyokensis became the official state dinosaur of Massachusetts
• Delaware has a state dinosaur, Dryptosaurus
• There are seven missing sculptures from Crystal Palace Dinosaurs
• Lottie, the Triceratops statue from Louisville, Kentucky got a makeover
• NBC is making a new natural history series show called Surviving Earth
• Stephen Fry is hosting Dinosaur — with Stephen Fry, a four part series about dinosaurs in the Jurassic and Cretaceous
• You can play Dinosaur Fossil Hunter on Steam
• Games Radar published a list of the 10 best dinosaur games

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For links to every news story, all of the details we shared about Magnosaurus, and our fun fact check out https://iknowdino.com/Magnosaurus-Episode-407/

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Dinosaur of the day Magnosaurus, A relatively small megalosauroid theropod that lived in the Middle Jurassic in what is now England.

In dinosaur news this week:

• New sauropod Perijasaurus lapaz was discovered in Colombia
• A new abelisaurid from the Bahariya Oasis adds yet another carnivorous group to the formation
• A sauropod was found in a backyard in Portugal
• Thomas Carr and a team found fossils of T. rex, Triceratops, and Edmontosaurus on a 4-week expedition in the Badlands of Montana
• A nearly complete juvenile hadrosaur with skin impressions was found in Dinosaur Provincial Park in Canada
• The Royal Belgian Institute of Natural Sciences excavated three dinosaurs in Wyoming's Morrison Formation
• 100 million-year-old dinosaur footprints were found in a restaurant in Sichuan province, China
• 113 million year old dinosaur tracks were seen in Texas due to a severe drought
• In May, Hector the Deinonychus was auctioned off for $12.4 million
• In July, a Gorgosaurus skeleton was auctioned off for about $6 million
• The University of New Mexico opened a Natural History Science Center
• Portland, Oregon had a cartoon dinosaur art exhibit this summer
• Dinosaur Museum Altmühltal in Denkendorf, Germany had Little Al on display
• The Royal Tyrrell Museum launched the exhibit “Perspectives on the Art of Glen McIntosh”
• Hong Kong Science Museum opened “The Hong Kong Jockey Club Series: The Big Eight — Dinosaur Revelation” exhibit
• New public science project Cretaceous Creatures lets 8th graders do real science with real fossils

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For all of the details we shared about Foraminacephale, links from Skye Walker, and our fun fact check out https://iknowdino.com/Foraminacephale-Episode-406/

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Dinosaur of the day Foraminacephale, a pachycephalosaurid that only weighed about as much as a small dog.

Interview with Skye Walker, a paleontologist, fossil preparator collections assistant at Auburn University Museum of Natural History, and science communicator. Follow her on Instagram, twitter, & tiktok @thedinomancer.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For all the details we shared about Unescoceratops, links from Evan Johnson-Ransom, and our fun fact check out https://iknowdino.com/Unescoceratops-Episode-405/

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Dinosaur of the day Unescoceratops, a ceratopsian named after the UNESCO World Heritage Site it was found in (Dinosaur Provincial Park).

Interview with Evan Johnson-Ransom, a PhD student at the Ross Lab and Sereno Lab at the University of Chicago, studying neck kinematics and feeding behavior of spinosaurids, T. rex, and other theropods. Follow him on twitter @EJR_Paleo_MSc

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For links about dinosaur misconceptions in the media, all of the details we shared about Chirostenotes, and our fun fact check out https://iknowdino.com/Chirostenotes-Episode-404/

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We correct a lot of the common dinosaurs mistakes in movies, TV shows, toys, games, and art.

Dinosaur of the day Chirostenotes, a toothless oviraptorosaur that was originally known from only its hands.

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For links to every news story, all of the details we shared about Spinops, links from Oliver and Joschua, and our fun fact check out https://iknowdino.com/Spinops-Episode-403/

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Dinosaur of the day Spinops, a ceratopsian whose name means "spine face".

Interview with Oliver Wings and Joschua Knüppe. Joschua is a paleoartist, and host of Paleostream on Twitch. Oliver is the curator of the Geosciences Collections & the Geiseltal Collection at the Martin Luther University Halle-Wittenberg in Germany. The two of them created the graphic novel “Europasaurus: Life on Jurassic Islands”

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For links to every news story, all of the details we shared about Gravitholus, and our fun fact check out https://iknowdino.com/Gravitholus-Episode-402/

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Roy Chapman Andrews fought through the Gobi Desert to make some miraculous dinosaur discoveries including Velociraptor, Oviraptor, and some amazing dinosaur nests.

Dinosaur of the day Gravitholus, an ~10ft long pachycephalosaurid that could be the same animal as Stegoceras.

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For links to every news story, all of the details we shared about Mercuriceratops, links from Susannah Maidment, and our fun fact check out https://iknowdino.com/Mercuriceratops-Episode-401/

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Dinosaur of the day Mercuriceratops, The oldest known chasmosaurine from Canada found at the time.

Interview with Susannah Maidment, principal researcher and curator of the archosaurs at the Natural History Museum in London. She has published more than 50 scientific papers and is an expert on stegosaurs. Her research includes systematics, anatomy, and taxonomy of ornithischians, geological context of dinosaur evolution, and dinosaur biodiversity.

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For links to every news story, all of the details we shared about Hateg Island, links from Michael Benton, and our fun fact check out https://iknowdino.com/Hateg Island-Episode-400/

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Dinosaur of the day Hateg Island, a Late Cretaceous island that included some tiny dinosaurs and at least one enormous pterosaur.

Interview with Michael Benton, paleontologist and professor of vertebrate paleontology in the School of Earth Sciences at the University of Bristol. He has written over 400 scientific papers and more than 50 books, about a wide range of topics, including animals in the Triassic, extinction events, and the Hateg Basin. His most recent books are “The Dinosaurs Rediscovered" and "Dinosaurs, New visions of a lost world"

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For links to every news story, all of the details we shared about Dyoplosaurus, links from Maria McNamara, and our fun fact check out https://iknowdino.com/Dyoplosaurus-Episode-399/

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Dinosaur of the day Dyoplosaurus, an ankylosaurid that lived in the Late Cretaceous in what is now Alberta, Canada (in the Dinosaur Park Formation).

Interview with Maria McNamara, a paleobiologist and professor of paleontology at the School of Biological, Earth and Environmental Sciences at University College Cork. Follow her on twitter @MariaMcN_palaeo

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For links to every news story, all of the details we shared about Itemirus, links from Cameron Muskelly, and our fun fact check out https://iknowdino.com/Itemirus-Episode-398/

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Dinosaur of the day Itemirus, A dromaeosaurid described from a fragment of the back of the skull.

Interview with Cameron Muskelly, an avocational paleontologist/geologist and paleontology educator based in Georgia. He’s a researcher, lecturer, and fossil collector, and an expert in Appalachian geology. Follow him on twitter @PaleoCameron

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For links to every news story, all of the details we shared about Saurornitholestes, and our fun fact check out https://iknowdino.com/Saurornitholestes-Episode-397/

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Dinosaur of the day Saurornitholestes, A dromaeosaurid that looked similar to Velociraptor with teeth that may have been used to preen its feathers..

Some resources to help you find fossils:

• FOSSILS: A Guide to Prehistoric Life, a book with many helpful photos and descriptions, plus links to more resources.
• myFOSSIL, a website that's "building a community of amateur and professional paleontologists."
• The Fossil Forum can help you ID fossils.
• A PBS webpage listing where you can find fossils in each US state.
• Fossil Explorer, an app that covers fossil localities in England, Scotland, and Wales.

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For links to every news story, all of the details we shared about Draconyx, links from David Randall, and our fun fact check out https://iknowdino.com/Draconyx-Episode-396/

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Dinosaur of the day Draconyx, a relatively small relative of Iguanodon.

Interview with David Randall, a senior reporter at Reuters and the author of several books, including “The Monster’s Bones: The Discovery of T. rex and How It Shook Our World"

This episode is brought to you in part by Varsity Tutors. Varsity Tutors offers one-week-long, small group camps on fun, educational topics. Kids get all the benefits of summer camp from the convenience of home. Go to varsitytutors.com and use promo code IKNOWDINO at checkout to save $50 on any summer camp.

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For links to every news story, all of the details we shared about Aegyptosaurus, and our fun fact check out https://iknowdino.com/Aegyptosaurus-Episode-395/

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Dinosaur of the day Aegyptosaurus, a sauropod from Egypt which like Spinosaurus was mostly lost to science in Munich during WWII.

Ankylosaurus is the longest, heaviest, and widest ankylosaur. But those aren't the only details that make Ankylosaurus such a special dinosaur.

Some of the papers we cover that we didn't discuss back in Episode 5:

• Original paper describing Ankylosaurus & Ankylosauridae by Barnum Brown from 1908
• How ankylosaurid tails evolved by Arbour & Currie
• Ankylosaurid tail posture, club sizes, and uses by Coombs (including the shin bashing & head butting hypotheses)
• Redescription of Ankylosaurus by Arbour & Mallon with its overall tank-like proportions

This episode is brought to you in part by Varsity Tutors. Varsity Tutors offers one-week-long, small group camps on fun, educational topics. Kids get all the benefits of summer camp from the convenience of home. Go to varsitytutors.com and use promo code IKNOWDINO at checkout to save $50 on any summer camp.

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For links to every news story, all of the details we shared about Moros, and our fun fact check out https://iknowdino.com/Moros-Episode-394/

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We explore how well the dinosaurs in both Jurassic World Dominion and Prehistoric Planet match our current scientific understanding.

Dinosaur of the day Moros, a small tyrannosauroid from Utah which was briefly featured in Jurassic World: Dominion.

This episode is brought to you in part by Varsity Tutors. Varsity Tutors offers one-week-long, small group camps on fun, educational topics. Kids get all the benefits of summer camp from the convenience of home. Go to varsitytutors.com and use promo code IKNOWDINO at checkout to save $50 on any summer camp.

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For links to every news story, all of the details we shared about Scorpios rex, links from Glen McIntosh, and our fun fact check out https://iknowdino.com/Scorpios rex-Episode-393/

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Dinosaur of the day Scorpios rex, a fictional hybrid dinosaur first introduced in Jurassic World Camp Cretaceous.

Interview with Glen McIntosh, an artist an animator who has worked on Jurassic Park III, Jurassic World, Jurassic World: Fallen Kingdom, Jurassic World: Battle at Big Rock and the prelude to Jurassic World: Dominion. He’s also lectured on dinosaur movement and locomotion at many conferences, schools, and museums. Find his work on artofglenmcintosh.com

This episode is brought to you in part by Varsity Tutors. Varsity Tutors offers one-week-long, small group camps on fun, educational topics. Kids get all the benefits of summer camp from the convenience of home. Go to varsitytutors.com and use promo code IKNOWDINO at checkout to save $50 on any summer camp.

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For links to every news story, all of the details we shared about Erlikosaurus, and our fun fact check out https://iknowdino.com/Erlikosaurus-Episode-392/

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How we differentiate dinosaurs from their closest relatives like pterosaurs, crocodilians, and dinosauromorphs.

Dinosaur of the day Erlikosaurus, The first therizinosaur found with a complete skull—described as "remarkably uncrushed".

This episode is brought to you in part by Varsity Tutors. Varsity Tutors offers one-week-long, small group camps on fun, educational topics. Kids get all the benefits of summer camp from the convenience of home. Go to varsitytutors.com and use promo code IKNOWDINO at checkout to save $50 on any summer camp.

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For links to every news story, all of the details we shared about Stegoceratops, links from Tito Aureliano and Aline Ghilardi, and our fun fact check out https://iknowdino.com/Stegoceratops-Episode-391/

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Dinosaur of the day Stegoceratops, a Jurassic Park hybrid of Triceratops, Stegosaurus, a beetle, a snake, and a cuttlefish.

Interview with Tito Aureliano and Aline Ghilardi. Tito is a paleontologist, geologist, science communicator, and researcher at the University of Campinas and the Federal University of Rio Grande do Norte. Aline is a scientist, science communicator, and professor of paleontology also at the Federal University of Rio Grande do Norte.

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can join our community, help us keep the show going, and get the show ad-free for $9/month with an annual subscription. Go to Patreon.com/iknowdino to sign up.

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For links to every news story, all of the details we shared about Pyroraptor, and our fun fact check out https://iknowdino.com/Pyroraptor-Episode-390/

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Dinosaur of the day Pyroraptor, a raptor that was smaller than Velociraptor that we expect to see in Jurassic World: Dominion.

We explore the radical transformation that dinosaurs went through to become birds.

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can join our community, help us keep the show going, and get the show ad-free for $9/month with an annual subscription. Go to Patreon.com/iknowdino to sign up.

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For links to every news story, all of the details we shared about Proa, and our fun fact check out https://iknowdino.com/Proa-Episode-389/

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Dinosaur of the day Proa, a basal iguanodont that lived in the Early Cretaceous in what is now Teruel Province, Spain.

We answer the following questions:

• What “Dino of the day” most surprised you / most interested you in researching it for an episode?
• What famous dino field expedition would you liked to have been part of?
• Who of the early paleontologists do you wish you could have interviewed?
• If you had to take a side in the Bone Wars, would it be Marsh or Cope?
• Will there ever be a chance that your favorite groups of dinosaurs (sauropods and ankylosaurs) could change?
• What are your favorite non-saurian extinct animals?
• Do you have ancient plant or fungal life you find interesting?
• Did you have a favorite dinosaur toy growing up?
• How long would a human survive in the early-Triassic, mid-Jurassic, or end-Cretaceous?
• What is the Coolest fossil you have found or seen?
• What makes Velociraptor (and other feathered dinosaurs) dinosaurs and not birds?
• Which fossil most seems to be missing from the record, but you hope or expect to be found? Maybe a feathered T. rex?
• What is—and isn’t—known about dinosaur skin? How is it known, soft tissue preservation?
• Do you have a routine for how you do the research for each episode?
• Is there a specific specimen you want to visit and see someday?
• Have any dinosaur fossils been found in the in Antarctica? Is their any chance any skin, bone etc could be locked in the permafrost?

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can join our community, help us keep the show going, and get the show ad-free for $9/month with an annual subscription. Go to Patreon.com/iknowdino to sign up.

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For links to every news story, all of the details we shared about Anchiornis, and our fun fact check out https://iknowdino.com/Anchiornis-Episode-388/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Anchiornis, The first dinosaur to be reconstructed with realistic colors from preserved feathers on most of its body.

In dinosaur news this week:

• A new massive megaraptorid, Maip macrothorax, was described from Patagonia
• A new ornithomimosaur (not yet named) has been found in the Erlian Formation of Nei Mongol, north China
• The University of Colorado Boulder is returning their Triceratops skull to the Smithsonian Institution
• The game Parkasaurus is now available on Nintendo Switch
• Colin Trevorrow shared a map of Jurassic World: Dominion that showed where the dinosaurs have ended up around the U.S.
• Jurassic World: Dominion dropped a second trailer
• Tom Holtz shared a flowchart to help determine if you've found a coprolite, regurgitalite, or other dinosaur meal

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can join our community, help us keep the show going, and get the show ad-free for $9/month with an annual subscription. Go to Patreon.com/iknowdino to sign up.

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For links to every news story, all of the details we shared about Macrogryphosaurus, links from Riley Black, and our fun fact check out https://iknowdino.com/Macrogryphosaurus-Episode-387/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Macrogryphosaurus, the largest known elasmarian.

Interview with Riley Black, a science writer and communicator, whose work has appeared in Smithsonian, National Geographic, and Scientific American. She has written a number of books, including "The Last Days of Dinosaurs: An Asteroid, Extinction, and the Beginning of Our World", which came out this week.

In dinosaur news this week:

• There was a new response to the paper estimating there were probably billions of T. rex
• In Missouri, the House recently voted to update the name of their state dinosaur from Hypsibema to Parrosaurus
• A group of Toronto Raptors fans dressed up in inflatable dinosaur costumes to celebrate the team making the playoffs
• The Smithsonian is making exclusive products with Jurassic World: Dominion
• Past Eons Productions is recreating the BBC Walking With Dinosaurs documentary using Jurassic World Evolution 2 mods

This episode is brought to you in part by MEL Science. They offer science subscription boxes teaching STEM, chemistry, and physics for science enthusiasts of all ages. Use promo code "ikd" for 60% off your 1st month of any subscription. Act quickly, the promo code is limited and will only be active for 1 month. Get your box at https://melscience.com/sBGY/ with promo code ikd.

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For links to every news story, all of the details we shared about Euskelosaurus, and our fun fact check out https://iknowdino.com/Euskelosaurus-Episode-386/

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Dinosaur of the day Euskelosaurus, a large (for its time) plateosaurid sauropodomorph that lived in the Late Triassic/Early Jurassic in what is now South Africa and Lesotho.

In dinosaur news this week:

• Researchers found that Big John, the Triceratops horridus, was injured by another ceratopsian
• A new T. rex specimen was described and is going on display at the Auckland Museum in New Zealand
• Amargasaurus may have had more of a sail on its neck instead of tall spines
• Scientists studied a sauropodomorph from the beginning of the Late Triassic and found it was already relatively large
• Scientists analyzed and redescribed Patagosaurus fariasi
• Researchers found an air sac system in an adult saltasaurid titanosaur that lived in the Late Cretaceous in what is now Brazil
• The W.T. Bland Public Library in Mount Dora, Florida has a Nothronychus on display
• The SODO district of Seattle, Washington now has Dinos Alive Exhibition: An Immersive Experience
• David Attenborough’s Dinosaurs: The Final Day, is airing in the U.S. on May 11
• The casts of Jurassic Park and Jurassic World reflected on Jurassic Park and how Dominion ties in into the franchise
• A new image shows Ellie Sattler (Laura Dern) with a baby Nasutoceratops
• In Jurassic World: Dominion Giganotosaurus is meant to feel like the Joker from the Dark Knight

This episode is brought to you in part by MEL Science. They offer science subscription boxes teaching STEM, chemistry, and physics for science enthusiasts of all ages. Use promo code "ikd" for 60% off your 1st month of any subscription. Act quickly, the promo code is limited and will only be active for 1 month. Get your box at https://melscience.com/sBGO/ with promo code ikd.

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For links to every news story, all of the details we shared about Dystrophaeus, links from Jason Schein and Jason Poole, and our fun fact check out https://iknowdino.com/Dystrophaeus-Episode-385/

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Dinosaur of the day Dystrophaeus, a Sauropod from the Morrison Formation that was described by Cope in 1877.

Interview with Jason Schein and Jason Poole, Jason Schein is the author and Jason Poole is the illustrator of Dinosaurs Behaving Badly, a coloring book that is also full of the latest information about dinosaur behavior. Jason Schein is also the founder of the nonprofit Bighorn Basin Paleontological Institute and Jason Poole is a paleoartist whose work has been featured in National Geographic, scientific publications, and museums.

In dinosaur news this week:

• A new Early Jurassic thyreophoran, Yuxisaurus, looks like ankylosaurs from the Cretaceous
• Scientists rediscovered an ankylosaur skull and fossils that had been found in Queensland, Australia
• Researchers identified a new type of hadrosaur scale from skin impressions
• Scientists re-examined Haestasaurus skin and found scales and structures that looked somewhat like goosebumps
• A team of researchers found a Gryposaurus bonebed in the Oldman Formation in Alberta, Canada
• Sir David Attenborough’s latest documentary series, Prehistoric Planet, debuts on Apple Plus on May 23
• David Attenborough also has a BBC documentary, Dinosaurs: The Final Day, airing April 15
• BBC has another documentary, called Fanastic Beasts: A Natural History, that’s out now

To thank all of our patrons, we're doing a Patreon Question and Answer episode! Make sure to get your questions in before April, 19th. You can post your questions in the announcements channel on our Discord server, or comment them on Patreon.com/iknowdino

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Adeopapposaurus, links from Thomas Halliday, and our fun fact check out https://iknowdino.com/Adeopapposaurus-Episode-384/

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Dinosaur of the day Adeopapposaurus, a sauropodomorph that lived in the Early Jurassic in what is now San Juan, Argentina.

Interview with Thomas Halliday, paleobiologist who specializes in mammal evolution and phylogenetics. His research also includes renaissance paleontology, faunal networks, and decolonizing paleontology. And he is the author of the book, “Otherlands: A World in the Making”

In dinosaur news this week:

• New Early Cretaceous tracks from Spain show theropods running nearly 30 miles per hour
• A new study found that sauropods walked in a diagonal couplet pattern
• A model of Thecodontosaurus helps to show how sauropods shifted from bipedal to quadrupedal
• Hundreds of dinosaur fossils and footprints have been found in a clay mine in Mazovia, Poland
• The Bureau of Land Management released a report on the damaged dinosaur tracks from Mill Canyon, Utah
• The Natural History Museum in London is looking for a partner to display Dippy
• The Children’s Museum of Indianapolis has a new Dinosphere show
• The Dinosaur Place at Nature’s Art Village in Oakdale, Connecticut opened for the season
• Dinosaur Kingdom park is now planned to open in Monroe, New Jersey
• A shopping center in Livingston Scotland has multiple dinosaurs made of about half a million LEGO bricks
• Nicolas Cage hasn’t been refunded for the Tarbosaurus skull he bought at auction that was repatriated to Mongolia

To thank all of our patrons, we're doing a Patreon Question and Answer episode! Make sure to get your questions in before April, 19th. You can post your questions in the announcements channel on our Discord server, or comment them on Patreon.com/iknowdino

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Raphus, and our fun fact check out https://iknowdino.com/Raphus-Episode-383/

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Dinosaur of the day Raphus, a secondarily flightless dinosaur which is often thought of as clumsy, but was actually swift-footed.

In dinosaur news this week:

• An analysis of dinosaur bone density showed that Spinosaurus & Baryonyx likely hunted underwater
• Researchers have found Borogovia is a valid taxon and supported it being classified as a troodontid
• A new enantiornithine, Musivavis amabilis, was described from Liaoning, China
• Brevirostruavis macrohyoidus was described with a "hyper-elongated tongue" possibly used like a hummingbird or woodpecker
• Another bird like dinosaur, Kaririavis mater, was found in Brazil with feathers preserved on its foot
• A review of over 100 specimens resulted in two new dinosaurs being named Meemannavis & Brevidentavis
• Stan the T. rex was tracked down to Abu Dhabi, United Arab Emirates
• Stan will be a part of the upcoming Natural History Museum Abu Dhabi which is scheduled to open at the end of 2025
• In Beijing, there’s a Birds and Dinosaurs exhibit at the Geological Museum of China

To thank all of our patrons, we're doing a Patreon Question and Answer episode! Make sure to get your questions in before April, 19th. You can post your questions in the announcements channel on our Discord server, or comment them on Patreon.com/iknowdino

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Avaceratops, and our fun fact check out https://iknowdino.com/Avaceratops-Episode-382/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Avaceratops, a small ceratopsian that may have lived alongside Zuul and Dromaeosaurus.

In dinosaur news this week:

• A new very early stegosaur, Bashanosaurus primitivus, was named from Chongqing, China
• A new alvarezsaurid from Uzbekistan, Dzharaonyx eski, was described including its fascinating small hands
• An Amurosaurus appears to have broken its wrist after falling, but it survived for at least a few months
• Using a new type of CT scan, researchers found the T. rex nicknamed Tristan Otto probably had an infection in its jaw
• Researchers found four pathologies in sauropod ribs found in Chongqing, China
• An analysis of B-rex identified some conditions that helped to preserve soft tissue in its bones
• A photographer took some fun photos of squirrels "playing" with dinosaur toys
• Capcom has a new game about fighting dinosaurs, called Exoprimal
• Skyhook Games has a Dino Safari DLC for mowing the lawn in Dino Safari park

To thank all of our patrons, we're doing a Patreon Question and Answer episode! Make sure to get your questions in before April, 19th. You can post your questions in the announcements channel on our Discord server, or comment them on Patreon.com/iknowdino

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Efraasia, links from Filippo Bertozzo, and our fun fact check out https://iknowdino.com/Efraasia-Episode-381/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Efraasia, a Late Triassic sauropodomorph that was originally thought to be carnivorous.

Interview with Filippo Bertozzo, a postdoc researcher at the Museum of Natural History in Brussels (RBINS). He studies some of our favorite topics including: paleopathologies, air sacs, and dinosaur behavior

In dinosaur news this week:

• The latest paper on Torosaurus considers it to be a valid taxon
• Researchers have made new recommendations to address decolonizing paleontology
• AI will likely soon help analyze CT scans and make paleontological research more efficient
• The game Jurassic World Evolution 2 has a new set of dinosaurs from Camp Cretaceous
• An international group of volunteers are rushing to archive Ukrainian museum collections and other content at SUCHO.org

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Dinosaur of the day Anodontosaurus, An ankylosaurid known for its broad pointy tail club.

In dinosaur news this week:

• Two new species of Tyrannosaurus have been proposed, Tyrannosaurus imperator and Tyrannosaurus regina
• A new alvarezsaurid, Ondogurvel alifanovi, was described from the Late Cretaceous of Mongolia
• A new hadrosaurid, Kelumapusaura machi, was named from Patagonia and Huallasaurus australis was split from Kritosaurus
• "Rexor" the T. rex is on display in Manhattan as part of the Art in the Parks open air gallery

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Dinosaur of the day Guaibasaurus, a Late Triassic basal sauropodomorph or theropod from what is now Brazil.

Interview with ReBecca Hunt-Foster, the Monument Paleontologist and Museum Curator at Dinosaur National Monument. She does research on the Late Jurassic Morrison Formation, the later Cretaceous Mesa Verde Group, and early-mid Cretaceous North American ornithomimids. Follow her on twitter @paleochick

In dinosaur news this week:

• A new abelisaurid, Guemesia, was found in Northwestern Argentina
• The first evidence of a respiratory infection is in a dinosaur was found in the sauropod Dolly
• The Museum of the Rockies in Montana is hosting Dinosaurs and MOR
• The Milwaukee Public Museum is hosting the temporary exhibit Tyrannosaurs: Meet the Family
• The trailer for Doctor Strange in the Multiverse Madness shows Doctor Strange battling with Marvel dinosaurs

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Dinosaur of the day Pinacosaurus, One of the best known ankylosaurs with dozens of known specimens including juveniles.

In dinosaur news this week:

• A new spinosaurid, Iberospinus, was described after a new excavation uncovered additional fossils
• A large group of Tethyshadros dinosaurs were found in Italy
• The Mill Canyon Dinosaur Tracksite in Utah was badly damaged recently
• A man allegedly stole a $25,000 dinosaur claw from the Tucson Gem and Mineral Show
• The Long Island Children’s Museum in New York has a new exhibit called "The Age of Dinosaurs"
• Antarctic Dinosaurs: The Exhibition has moved to the Buffalo Museum of Science in New York
• We got more details about the characters of Marvel’s Moon Girl and Devil Dinosaur
• A new miniseries called Jurassic League, will feature Justice League characters as anthropomorphic dinosaurs
• The official Jurassic World Dominion trailer was released including some feathered dinosaurs

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Dinosaur of the day Kazaklambia, A lambeosaurine from the Late Cretaceous and the most complete hadrosaur found in Kazakhstan.

Interview with Roy Plotnick, professor emeritus in the Department of Earth and Environmental Sciences at the University of Illinois at Chicago. He is also a fellow of the Geological Society of America and the Paleontological Society, and author of the book Explorers of Deep Time: Paleontologists and the History of Life.

In dinosaur news this week:

• A new titanosaur from Spain, Abditosaurus kuehnei, is the largest titanosaur found from the Ibero-Armorican island
• A recent study found that the Chicxulub asteroid hit earth during the late spring (in the northern hemisphere)
• House of Representatives of Washington state are considering a bill to make Suciasaurus rex the official state dinosaur
• A new Jurassic World fan film named Devil in the Desert was recently released

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Dinosaur of the day Tenontosaurus, the ornithopod which is mostly known for being eaten by Deinonychus.

In dinosaur news this week:

• A new raptor, Kuru kulla, was found in Mongolia with small hornlets above its eyes
• Less than ten complete, articulated, sauropod necks have been described
• The Cleveland Museum of Natural History is getting its own Dippy the Diplodocus
• A tracksite on a sheer cliff was recreated in VR so visitors can see it
• Dwayne “The Rock” Johnson revealed he's a fan of Stan the T. rex, but bought a replica skull and not the original skeleton

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Dinosaur of the day Volkheimeria, a medium to small Early Jurassic sauropod that lived in what is now Patagonia.

Interview with Joshua Mathews and Anne Weerda. Joshua is a PhD candidate at Northern Illinois University, Director of Paleontology, and Vice President of Research & Operations at the Burpee Museum. Anne is the Executive Director at the Burpee Museum.

In dinosaur news this week:

• A revision of Parvicursor shows that two other alvarezsaurids, Ceratonykus & Linhenykus, may be synonyms
• A new alvarezsaurid, Khulsanurus magnificus, was described from the Gobi Desert in Mongolia
• According to a new study, dinosaurs probably had some color on their faces
• The World's most complete Triceratops is going on display at the Melbourne Museum
• Cathedral City, California is getting 11 life-sized dinosaur sculptures along highway 111
• Jurassic World: Dominion is doing crossovers with the Winter Olympics

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Dinosaur of the day Spinophorosaurus, a sauropod from the Middle Jurassic of Niger that was originally thought to have a Stegosaurus-like spiky tail.

In dinosaur news this week:

• Stegouros, the ankylosaur we said had an "axe-like tail", is better described as a macuahuitl tail
• A new sauropodomorph, Issi saaneq, was found in what is now Greenland
• A new study showed the ankylosaur Struthiosaurus had a poor sense of hearing and probably moved slowly
• The Mace Brown Museum of Natural History in Charleston, South Carolina is offering a new paleontology scholarship
• Frisco, Texas is building a new library, and it will include a life-sized model of a T. rex skeleton
• Sir David Attenborough has a new documentary coming out later this year, called “Dinosaurs: The Final Day”

Our book 50 Dinosaur Tales is available now! Get the collection of dinosaur stories and facts from recent discoveries by going to bit.ly/50dinosaurtales It's available as an audiobook, ebook, and paperback.

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Dinosaur of the day Beipiaosaurus, A feathered therizinosauroid form the Early Cretaceous of what is now China.

Interview with Sibusiso Biyela, a science writer and communicator, and an advocate for decolonizing science. He recently started working on a project to bring scientific terminology to six African languages including a great article about Ledumahadi in Zulu. Follow him on twitter @AstroSibs

In dinosaur news this week:

• One of the most complete dinosaurs ever found was discovered in a fossilized unhatched egg in Ganzhou, China
• A new Tarchia species, Tarchia tumanovae, was described with a nearly 6ft long tail club
• The Mary Anning statue in Black Ven may be unveiled by her 223rd birthday
• The Royal Australian Mint has released an Australovenator coin

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Dinosaur of the day Chindesaurus, Basal saurischian that lived in the Late Triassic in what is now Arizona.

In dinosaur news this week:

• A new ankylosaur, Stegouros elengassen, was described with amazing spikey tail weaponry from Magallanes, Chile source
• The new sauropod, Rhomaleopakhus turpanensis, was named from the Xinjiang Uygur Autonomous Region, China source
• Chief Shikellamy Elementary School in Sunbury, Pennsylvania have a new 6 ft Diplodocus femur on display source

This episode is brought to you by our patrons. We just released our second bonus episode covering many more paleontological discoveries for all of our patrons. Head to Patreon.com/iknowdino to get access and help us keep making the show.

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Dinosaur of the day Probactrosaurus, a hadrosauroid that lived in the Late Cretaceous in what is now Inner Mongolia, China.

Interview with David Levering, Camps Director at the Fort Hays State University’s Sternberg Museum of Natural History and creator of the Sternberg Museum of Natural History Online. Check out our video of the virtual museum at https://youtu.be/MCbdT3xOIBM

In dinosaur news this week:

• The first toothless ceratosaur from South America, Berthasaura leopoldinae, was found in Brazil source
• A new Deinonychus-sized raptor, Vectiraptor greeni, was found on the Isle of Wight source
• Marvel’s Moon Girl and Devil Dinosaur animated series has a new trailer source
• A new photo from Jurassic World: Dominion shows Owen Grady taming a Parasaurolophus in the snow source

This episode is brought to you by our patrons. We just released a bonus episode covering many more paleontological discoveries for all of our patrons. Head to Patreon.com/iknowdino to get access and help us keep making the show.

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Dinosaur of the day Asylosaurus, a Late Triassic sauropodomorph that lived in what is now Clifton, Bristol, England.

In dinosaur news this week:

• Evidence of cannibalism in tyrannosaurids (333) source
• Hadrosaur lumps and splits (350) source
• Baby dinosaurs living at the poles (344) source
• Best nickname: “Beautiful Nightmare” (363) source
• World’s largest Triceratops: Big John (362) source
• Youngest footprint finder: Lily (349) source
• Chrome Dinosaur game with an Olympic twist (video) source
• India’s youngest paleontologist: Aswatha Biju (360) source
• Best Spinosaurids: Ceratosuchops and Riparovenator (358) source
• Longest time coming: Kholumolumo (320) source
• Honorable Mention — Longest time coming: Riabininohadros (321) source
• Best abelisaurid: Spectrovenator (322) source
• Best dromaeosaurid: Shri devi (328) source
• Honorable Mention — Best dromaeosaurid: Kansaignathus (347) source
• Best ceratopsian: Menefeeceratops (338) source
• Best hadrosaur: Tlatolophus (340) source
• Best sauropod: Australotitan (342) source
• Oldest titanosaur: Ninjatitan (335) source
• Best ankylosaur: Spicomellus (357) source
• Honorable Mention — Best ankylosaur: "resting posture" ankylosaur (330) source
• Best allosauroid: Ulughbegsaurus (355) source
• Jurassic World: Dominion news (323, 324, 341, 343, 345, 349, 354, 357, 358, 359, 360, 361, 366, 367) source
• Massachusetts state dinosaur (320, 324, 326, 356, 361) source
• Status of Ubirajara (356, 358, 365) source
• Total number of T. rex individuals that lived (335) source

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Dinosaur of the day Saturnalia, a small Late Triassic sauropodomorph that may have hunted small prey.

Interview with Richard Fallon, a Leverhulme Trust Early Career Fellow at the University of Birmingham, who studies the interactions and overlaps between literature and science. He’s also the author of the book, “Reimagining Dinosaurs in Late Victorian and Edwardian Literature” Follow him on Twitter @dr_r_fallon

In dinosaur news this week:

• A T. rex skeleton which was recently mounted in Upper Bavaria, Germany will be returning to the US
• London’s Natural History Museum dressed up their animatronic T. rex in a "Jurassic jumper"
• Jurassic World: The Exhibition is going to Denver, Colorado on March 4, 2022

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! We just released a sample chapter of an upcoming book for all of our patrons at the Tyrannosaurus level and up. Head to Patreon.com/iknowdino to get access and help us keep making the show.

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Dinosaur of the day Hypselospinus, a relative of Iguanodon which has also gone by the names Darwinsaurus and Wadhurstia.

In dinosaur news this week:

• We discuss the Non-Avian Theropod Systematics and the Paleopathology & Paleohistology sessions from the Society of Vertebrate Paleontology annual meeting
• A company is planning to sell NFTs with the goal of buying a T. rex fossil
• Jardin des Plantes in Paris, France has illuminated dinosaurs on display

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! We just released a sample chapter of an upcoming book for all of our patrons at the Tyrannosaurus level and up. Head to Patreon.com/iknowdino to get access and help us keep making the show.

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Dinosaur of the day Anchisaurus, a sauropodomorph whose bones were first thought to be human remains when they were found in 1818.

In dinosaur news this week:

• We discuss the Dinosaur Systematics & Colbert Prize sessions from the Society of Vertebrate Paleontology annual meeting
• A new hadrosauriform, Brighstoneus, has been described from the Isle of Wight, UK
• The Mary Anning Rocks campaign has submitted a planning application for a statue of Mary Anning and her dog
• The Perot Museum of Nature and Science in Dallas, TX has a reconstructed Alamosaurus
• The Royal Ontario Museum in Toronto, Canada has a new gallery of Earth history including dinosaurs

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! We just released a sample chapter of an upcoming book for all of our patrons at the Tyrannosaurus level and up. Head to Patreon.com/iknowdino to get access and help us keep making the show.

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Dinosaur of the day Saltopus, a Triassic dinosauriform from Scotland which was originally thought to be a theropod.

In dinosaur news this week:

• We discuss the Biomechanics, Taphonomy, & Quantitative Methods sessions from the Society of Vertebrate Paleontology annual meeting
• A new juvenile hadrosauroid, Parrosaurus/Hypsibema missouriensis, was found in Missouri
• A puzzle of 4 Stegosaurus pictures was misprinted so there was no difference to find between the pictures

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Dinosaur of the day Demandasaurus, A European sauropod that was a close relative of Nigersaurus.

In dinosaur news this week:

• We discuss the Non-Avian Theropod, Dinosaur Systematics, Permo-Triassic Ecosystems, & Preparators sessions from the Society of Vertebrate Paleontology annual meeting
• Sauropods extremely rapid tooth replacement rates may have given them an advantage to eating certain plants
• In Huesca, Spain, 30 titanosaur eggs have been found in a two-ton rock
• In Davinópolis, Brazil, paleontologists have found a “dinosaur cemetery”
• In Colorado, US, flooding earlier this year on the Comanche National Grassland covered dinosaur tracks in six inches of mud
• A recent letter written by four scientists suggests that returning Ubirajara is a "moral and legal imperative"
• When the Yale Peabody Museum reopens in early 2024, it will be free forever to visitors
• The streaming service Peacock is making a documentary on the rise and fall of Barney the dinosaur
• Jurassic World: Camp Cretaceous season 4 comes out Dec 3, and there’s a new trailer out

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! For a limited time if you join at our Spinosaurus tier you'll get a metal print of Sabrina's upcoming piece of artwork. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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Dinosaur of the day Palaeoscincus, the "ancient skink" that was named after a single tooth, but is now considered dubious.

Interview with Sterling Nesbitt, an associate professor at Virginia Tech in the Department of Geosciences, a research associate/affiliate of a number of museums, who has over 100 publications focusing on the origin of dinosaurs and their early evolution.

In dinosaur news this week:

• Hadrosaur beaks, Hesperornis, & Ichthyornis talks from the Avialan Evolution & Biology session at SVP 2021
• A recent paper has tips on staying safe while conducting field work
• A new list of resources has recommendations for LGBTQA+ paleontologists and students
• Another list of resources has recommendations for taking care of your mental health
• Dippy is headed back to the Natural History Museum in London from Summer 2022 through December 2022
• The American Heritage Center in Wyoming has a digital replica of the Triceratops from the original King Kong movie
• The Buffalo Museum of Science in New York will have the traveling exhibit Antarctic Dinosaurs starting in February
• Flint Hills Discovery Center in Kansas has the exhibit Dinosaur Discoveries: Ancient Fossils, New Ideas until January 2nd
• The Royal Tyrrell Museum in Alberta, just received five Guinness World Records for their fossil collections (mostly dinosaurs)

Our 2021 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a dinosaur waffle maker, a Jeff Goldblum Pillow, a mug with a sauropod neck for a handle, and much more! Head to https://bit.ly/dinogifts21 to see the full list of 30+ gift ideas.

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Dinosaur of the day Streptospondylus, one of the first dinosaurs discovered, but it wasn't known to be a dinosaur until about 100 years after it was collected.

In dinosaur news this week:

• We discuss the Macroecology & Macroevolution and Education & Outreach sessions from the Society of Vertebrate Paleontology annual meeting
• A 160 million year old dinosaur fossil was found on a construction site in Longchang city, Sichuan, China
• A partial tyrannosaur skull nicknamed “Beautiful Nightmare” was found in North Dakota

Our 2021 Holiday Gift Guide is available now! Find the perfect gift for the dinosaur enthusiast in your life (or yourself). This year's guide features a dinosaur waffle maker, a Jeff Goldblum Pillow, a mug with a sauropod neck for a handle, and much more! Head to https://bit.ly/dinogifts21 to see the full list of 30+ gift ideas.

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Dinosaur of the day Amurosaurus, a lambeosaurine hadrosaur that lived in the Late Cretaceous in what is now Russia.

In dinosaur news this week:

• The new ceratopsian, Sierraceratops turneri, was named from New Mexico (after previously being called Torosaurus)
• Over 100 eggs and 80 skeletons of Mussaurus show that they may have lived in age segregated groups
• A new dinosaur was found in Inner Mongolia
• "Big John" the Triceratops was auctioned for $7.74 million, about five times the estimated value.
• A newly restored Plateosaurus is on display at the Natural History Museum in Vienna
• The Moab Museum in Utah has a new Apatosaurus femur on display
• The Science Museum of Minnesota has a new exhibit, Ultimate Dinosaurs
• The Journey Museum and Learning Center in South Dakota has a new replica of Tinker the T. rex on display
• Three dinosaur statues were stolen from Dinosaur Park and found damaged at a frat party at the University of Texas Austin
• Jack Horner and paleoartist Fabio Pastori are selling a set of 100 NFTs to raise money for paleontological research

The Society of Vertebrate Paleontology annual conference is right around the corner. We'll be releasing premium content of some of the non-dinosaur stories for our patrons. Go to Patreon.com/iknowdino to get access and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Fabrosaurus, links from Edward Guimont, and our fun fact check out https://iknowdino.com/Fabrosaurus-Episode-361/

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Dinosaur of the day Fabrosaurus, a very early ornithischian dinosaur that lived in what is now Lesotho.

Interview with Edward Guimont, an assistant professor of world history at Bristol Community College who has studied how dinosaurs and other prehistoric animals are connected through myths, legends, colonialism, and cryptozoology. Follow his work on twitter @edward_guimont

In dinosaur news this week:

• A new site in Patagonia, Argentina includes the brand new sauropod Menucocelsior
• Pops the ceratopsian in Weld County, Colorado might not be a Triceratops after all
• Dickinson Museum Center’s Badlands Dinosaur Museum in North Dakota is getting a tyrannosaur skeleton
• The North Dakota Heritage Center & State Museum has updated its juvenile mummified Edmontosaurus specimen
• Podokesaurus is one step closer to becoming the state dinosaur of Massachusetts

The Society of Vertebrate Paleontology annual conference is right around the corner. We'll be releasing premium content of some of the non-dinosaur stories for our patrons. Go to Patreon.com/iknowdino to get access and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Naashoibitosaurus, and our fun fact check out https://iknowdino.com/Naashoibitosaurus-Episode-360/

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Dinosaur of the day Naashoibitosaurus, a New Mexican relative of Edmontosaurus from the Late Cretaceous.

In dinosaur news this week:

• The new dinosaur that resembles a miniature Coelophysis, Pendraig, was found in Wales
• The President of the USA restored environmental protections at Bears Ears and Grand Staircase-Escalante monuments in Utah
• In New Jersey, Rowan University broke ground on the dinosaur fossil park museum at the Marl Quarry
• The Royal Belgian Institute of Natural Sciences has a T. rex exhibit featuring a 3D cast replica of Trix
• A 14 year-old girl in India, is India’s youngest paleontologist having collected 136 fossils in 4 years
• One of the most searched for terms for costumes is "dinosaur"

The Society of Vertebrate Paleontology annual conference is right around the corner. We'll be releasing premium content of some of the non-dinosaur stories for our patrons. Go to Patreon.com/iknowdino to get access and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Colepiocephale, links from Dave and Iszi, and our fun fact check out https://iknowdino.com/Colepiocephale-Episode-359/

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Dinosaur of the day Colepiocephale, the "knucklehead" pachycephalosaurid from the Late Cretaceous of Canada.

Interview with Dave and Iszi, join us from the Terrible Lizards podcast. We chat about the origin of their show and all their other projects. We were also a guest on their podcast last week at terriblelizards.co.uk

In dinosaur news this week:

• A new "short-snouted" troodontid, Papiliovenator, was named from Inner Mongolia
• The Fernbank Museum has the Antarctic Dinosaurs traveling exhibit until January 2
• Sabrina reviews the new Flintstones spinoff named Yabba-Dabba Dinosaurs

This episode is brought to you by Prehistoric Pets, the new pop-up book by paleontologist Dr. Dean Lomax, illustrated by Mike Love. Prehistoric Pets takes a close look at 7 favorite pets and uses fossil clues to reveal who their prehistoric ancestors might have been. Pick up your copy at candlewick.com/r/prehistoricpets-dino

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For links to every news story, all of the details we shared about Sarahsaurus, and our fun fact check out https://iknowdino.com/Sarahsaurus-Episode-358/

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Dinosaur of the day Sarahsaurus, a ground sloth like sauropodomorph from the Early Jurassic.

In dinosaur news this week:

• Two new spinosaurids, Riparovenator & Ceratosuchops, were found on the Isle of Wight in the UK
• The new chasmosaurine ceratopsian, Sierraceratops, was found in New Mexico
• Another new dinosaur, Nevadadromeus, was a bipedal herbivore from Nevada, but hasn't been officially published yet
• The Shandong Museum announced that they're going to have a Cretaceous dinosaur exhibition by the end of the year
• The Ubirajara paper has been officially withdrawn by the publisher citing "concerns regarding permissions for specimen export"

This episode is brought to you by Prehistoric Pets, the new pop-up book by paleontologist Dr. Dean Lomax, illustrated by Mike Love. Prehistoric Pets takes a close look at 7 favorite pets and uses fossil clues to reveal who their prehistoric ancestors might have been. Pick up your copy at candlewick.com/r/prehistoricpets-dino

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Denversaurus, links from Cameron Pahl, and our fun fact check out https://iknowdino.com/Denversaurus-Episode-357/

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Dinosaur of the day Denversaurus, a nodosaurid ankylosaur found with over one hundred osteoderms.

Interview with Cameron Pahl, software developer, Research Associate, and Lecturer with Portland State University and Oregon Health & Safety University. He authored the controversial Allosaurus as a scavenger paper, which is really more about how sauropod carrion affected the ecosystem.

In dinosaur news this week:

• Titanosaur osteoderms might have been useful for defense after all, at least while they were young
• A new ankylosaur, Spicomellus, was named from a spikey osteoderm fused directly to a rib—a first for any animal
• Four dinosaurs were excavated in Montana including what could be Anzu, Triceratops, a theropod, and a hadrosaur
• Dinosauria Museum Prague in the Czech Republic is opening October 4
• Morrison’s Dinosaur Ridge in Colorado has a new mural of three dinosaurs
• In Missouri, St. Louis Science Center has a new traveling exhibit, called Tyrannosaurs: Meet the Family
• Mary Anning’s statue in Dorset will be unveiled on May 21 next year

This episode is brought to you by Indiana University Press. Dinosaur Tracks From Brazil: A Lost World of Gondwana by Giuseppe Leonardi and Ismar de Souza Carvalho, is out now. The book is the culmination of 40+ years of fieldwork, including over 200 drawings, paintings, and maps. It's available now at iupress.org use promo code save30 for 30% off your copy.

Sign up for free as an I Know Dino Ambassador at refer.fm/iknowdino to get a mini-audiobook! Send your referral link to others who would enjoy our show and get rewards when they subscribe. Plus, whoever refers the most listeners in September will get a $20 Silver T. rex coin from the Canadian mint!

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For links to every news story, all of the details we shared about Gastonia, and our fun fact check out https://iknowdino.com/Gastonia-Episode-356/

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Dinosaur of the day Gastonia, an ankylosaur found fossilized in groups, possibly indicating that ankylosaurs weren't as solitary as previously thought..

In dinosaur news this week:

• A tyrannosauroid and a hadrosaur were found from the Late Cretaceous in what is now New Jersey
• Remains from ankylosaurs, titanosaurs, abelisauroids, and peirosaurids were found in Santa Cruz, Argentina
• A large ceratopsian skull was excavated from near the Redwillow River in Northern Alberta, Canada
• The natural history museum in Karlsruhe, Germany is planning to keep Ubirajara—and not return it to Brazil
• Massachusetts is one step closer to getting an official state dinosaur after the bill passed its first committee

This episode is brought to you by Indiana University Press. Dinosaur Tracks From Brazil: A Lost World of Gondwana by Giuseppe Leonardi and Ismar de Souza Carvalho, is out now. The book is the culmination of 40+ years of fieldwork, including over 200 drawings, paintings, and maps. It's available now at iupress.org use promo code save30 for 30% off your copy.

Sign up for free as an I Know Dino Ambassador at refer.fm/iknowdino to get a mini-audiobook! Send your referral link to others who would enjoy our show and get rewards when they subscribe. Plus, whoever refers the most listeners in September will get a $20 Silver T. rex coin from the Canadian mint!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Arrhinoceratops, and our fun fact check out https://iknowdino.com/Arrhinoceratops-Episode-355/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Arrhinoceratops, a ceratopsian which looks a lot like a miniature Torosaurus (or Triceratops).

In dinosaur news this week:

• A new abelisaurid, Kurupi itaata, was named from Brazil—the first theropod named from Sao Paulo state
• An allosauroid from Uzbekistan, Ulughbegsaurus, was the apex predator over dromaeosaurids and the tyrannosaur Timurlengia
• Three types of dinosaur footprints were recently found in the Thar desert of Rajasthan, India
• Dinny the dinosaur, the Brontosaurus statue at the Calgary Zoo, has been restored
• Two men in Massachusetts were arrested after being caught allegedly trying to steal dinosaur footprints
• Another fun list of dinosaur sites includes a sculpture garden in San Diego, CA
• Moon Girl and Devil Dinosaur is coming back as an animated series on Disney in February 2022

This episode is brought to you by Indiana University Press. Dinosaur Tracks From Brazil: A Lost World of Gondwana by Giuseppe Leonardi and Ismar de Souza Carvalho, is out now. The book is the culmination of 40+ years of fieldwork, including over 200 drawings, paintings, and maps. It's available now at iupress.org use promo code save30 for 30% off your copy.

Sign up for free as an I Know Dino Ambassador at refer.fm/iknowdino to get a mini-audiobook! Send your referral link to others who would enjoy our show and get rewards when they subscribe. Plus, whoever refers the most listeners in September will get a $20 Silver T. rex coin from the Canadian mint!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Pisanosaurus, and our fun fact check out https://iknowdino.com/Pisanosaurus-Episode-354/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Pisanosaurus, a small Triassic herbivore that is either an ornithischian or a non-dinosaur dinosauromorph.

In dinosaur news this week:

• A great twitter thread by Brian Engh continues the discussion about how likely Allosaurus was to be a scavenger
• The Spinosaurus swimming debate continues with a new paper about its possible aquatic adaptations
• isotopes from titanosaur eggshells help show their nesting behaviors
• The world’s largest known Triceratops skeleton, “Big John” is going up for auction in France in October
• The Pacifico Yokohama convention center in Japan has a dinosaur display Called DinoScience: The Dinosaurs of Laramidia
• Whirinaki Whare Taonga in New Zealand has the exhibit Dinosaur rEvolution: Secrets of Survival
• A Flintstones spinoff featuring Pebbles and Bamm-Bamm called Yabba Dabba Dinosaurs is coming to HBO Max on September 30
• Colin Trevorrow says that Jurassic World: Dominion will explore the question, “If dinosaurs lived amongst us, would you be safe?"
• The new game Jurassic World Evolution 2 will be released on November 9

This episode is brought to you by Indiana University Press. Dinosaur Tracks From Brazil: A Lost World of Gondwana by Giuseppe Leonardi and Ismar de Souza Carvalho, is out now. The book is the culmination of 40+ years of fieldwork, including over 200 drawings, paintings, and maps. It's available now at iupress.org use promo code save30 for 30% off your copy.

Sign up for free as an I Know Dino Ambassador at refer.fm/iknowdino to get a mini-audiobook! Send your referral link to others who would enjoy our show and get rewards when they subscribe. Plus, whoever refers the most listeners in September will get a $20 Silver T. rex coin from the Canadian mint!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Alwalkeria, and our fun fact check out https://iknowdino.com/Alwalkeria-Episode-353/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Alwalkeria, a small, basal saurischian, from the Late Triassic of what is now India.

In dinosaur news this week:

• T. rex had complex nerves in its jaw which may have given it a sensitive bite
• A new analysis of Carnotaurus skin found details of both "feature scales" and "basement scales" around its body
• A new paper describes Allosaurus as an "Apex Scavenger" rather than a predator
• A Triceratops prorsus horn was recently donated to the Royal Tyrrell Museum in Alberta, Canada
• The Atlantic City Convention Center in New Jersey will have a "Dino Stroll" featuring animatronic dinosaurs
• Phil Tippett is selling a segment of his 1984 short film Dinosaur! as a Non-Fungible Token (NFT)
• There’s going to be a VR Jurassic Snap game, assuming the kickstarter goes well

This episode is brought to you by Indiana University Press. Dinosaur Tracks From Brazil: A Lost World of Gondwana by Giuseppe Leonardi and Ismar de Souza Carvalho, is out now. The book is the culmination of 40+ years of fieldwork, including over 200 drawings, paintings, and maps. It's available now at iupress.org use promo code save30 for 30% off your copy.

Sign up for free as an I Know Dino Ambassador at refer.fm/iknowdino to get a mini-audiobook! Send your referral link to others who would enjoy our show and get rewards when they subscribe. Plus, whoever refers the most listeners in September will get a $20 Silver T. rex coin from the Canadian mint!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For links to every news story, all of the details we shared about Aerosteon, and our fun fact check out https://iknowdino.com/Aerosteon-Episode-352/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Aerosteon, a Late Cretaceous megaraptoran named for its pneumatic bones.

In dinosaur news this week:

• Two Daspletosaurus braincases have many differences, possibly indicating a new species
• Two new sauropods, Hamititan & Silutitan, were named among pterosaur fossils in China
• A key difference in brain shapes may explain why birds survived the K-Pg boundary, but non-avian dinosaurs went extinct
• Students from the University of Alberta are looking for someone with a boat to help with excavating a hadrosaur
• If you live in Victoria, Australia, you can vote for a state fossil emblem
• Tokyo Dome in Japan has a Dinosaur Exhibition until September 5th

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Linhenykus, and our fun fact check out https://iknowdino.com/Linhenykus-Episode-351/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Linhenykus, the only non-avian dinosaur with a single finger.

In dinosaur news this week:

• A new unenlagiine raptor, Ypupiara, was found in Brazil with jaws that appear to be specialized for eating fish
• Freeway construction in In São Paulo, Brazil uncovered a potential titanosaur claw in a cliff
• The India Seashell Museum has a new Dinosaur Museum
• Binder Park's children’s zoo in Michigan, got a grant to build a "Zoorassic Park" of dinosaur sculptures
• A 13,000 pound concrete minigolf T. rex sculpture was purchased for $11 in Milwaukee, Wisconsin
• "Brickosaurs" were on display in Croydon, London made from half a million toy bricks
• In Turkey a 150,000 balloon sculpture included several dinosaurs and set a Guinness World Record
• Looper published a list of bizarre dinosaur movies

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! You can now save 10% by paying annually. Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For all of the details we shared about the hadrosaurs, links from Albert Prieto-Marquez, and our fun fact check out https://iknowdino.com/Trachodon-Episode-350/

Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.

Dinosaur of the day Trachodon, Anatosaurus, and many other hadrosaurs which have been lumped and split over the years.

Interview with Albert Prieto-Marquez, a PhD researcher at the Catalan Institute of Paleontology. We're talking to him today because he's one of the world's leading experts on hadrosaurs.

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! For a limited time if you join at our Spinosaurus tier you'll get a metal print of Sabrina's "Parasaurolophus Parade". Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Pegomastax, and our fun fact check out https://iknowdino.com/Pegomastax-Episode-349/

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Dinosaur of the day Pegomastax, a small bristly heterodontosaurid from the Early Jurassic of South Africa.

In dinosaur news this week:

• A redescription of the sauropod Patagosaurus confirmed its position as a non-neosauropod eusauropod
• Jurassic Forest in Gibbons, Alberta, Canada has six new dinosaur sculptures
• Wally, the fiberglass Stegosaurus in Pittsfield, Massachusetts just returned to the Berkshire Museum after getting restored
• The dinosaur footprint found by a 4-year-old in the Vale of Glamorgan in Wales is now on display at the National Museum Cardiff
• A 10-year-old in South Dakota helped find what may be the most complete known Triceratops specimen
• A Gryposaurus ilium was found in Montana as part of a Chapman University and Oklahoma State University dig led by Jack Horner
• Screenrant has a list of the confirmed and rumored dinosaurs appearing in Jurassic World: Dominion
• Sinavore, a new dinosaur comic, just launched on Kickstarter

This episode is brought to you by our patrons. Their generous contributions make our podcast possible! For a limited time if you join at our Spinosaurus tier you'll get a metal print of Sabrina's "Parasaurolophus Parade". Go to Patreon.com/iknowdino to sign up and help us keep creating I Know Dino every week.

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For links to every news story, all of the details we shared about Orodromeus, and our fun fact check out https://iknowdino.com/Orodromeus-Episode-348/

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Dinosaur of the day Orodromeus, a small fast ornithopod known from a growth series at Egg Mountain.

In dinosaur news this week:

• A redescription of Scutellosaurus shows that it was bipedal
• Fossilized ripples found 1.5 miles beneath Louisiana were caused by a tsunami after the impact that wiped out the dinosaurs
• The Kuji Amber Museum in Japan has a display of recently discovered fossilized teeth from three theropod species
• There’s a time-lapse video of all 292 bones of Dippy getting assembled at Norwich Cathedral
• Warren Elsmore also in Norwich has a Jurassic Lego exhibition until Aug 30 including 500,000 Lego blocks and elements
• Whipsnade Zoo in Bedfordshire, England has a new Zooasic Park until Sept 5
• A "Guide to vaccination for dinosaurs" was posted in Malaysia after someone got there COVID vaccine in an inflatable T. rex costume
• Google Chrome's Dinosaur game has been updated to include Olympic events

Our ebook 50 Dinosaur Tales including 50 short stories of recently described dinosaurs is 50% off until Aug 3! Get the ebook collection of dinosaur stories and 108 more recent discoveries at bit.ly/50dinosaurtales

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For links to every news story, all of the details we shared about Tanycolagreus, and our fun fact check out https://iknowdino.com/Tanycolagreus-Episode-347/

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Dinosaur of the day Tanycolagreus, a Late Jurassic theropod which is most likely a basal coelurosaurian.

In dinosaur news this week: