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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Dinosaur-era Oceans and Darren Naish from Prehistoric Planet 2

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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/

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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.




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Tarbosaurus with Phil Currie - remastered

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 

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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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T. rex Intelligence and Kallie Moore from PBS Eons

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 dinosaursTurns out, the dinosaur Thescelosaurus had a powerful sense of smell, a sensitive vestibular system, but terrible hearing—all which may mean it was a burrowerA new hiking trail with 134 sauropod dinosaur footprints is now open to the public in Colorado, according to The Denver GazetteThe 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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Dinosaur Brains and Early Dinosaur Evolution

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 godsThe mamenchisaurid sauropod “Jingia” dongxingensis has been renamed to Jingiella dongxingensisHaving a wide variety of limb proportions and gaits helped dinosaurs become a successEarly 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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Titanomachya: The downfall of the titan(osaur)s

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 stegosaurA new iguanodontian, Hesperonyx martinhotomasorum, was found in PortugalDinosaurs 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

Have a question or some feedback for us? Let us know at bit.ly/dinoquestions!

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Dinosaur-era Oceans and Darren Naish from Prehistoric Planet 2

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