Dinosaur-era Oceans and Darren Naish from Prehistoric Planet 2

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/ Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more. 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 See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.