Huaxiazhoulong is one of the most complete ankylosaurs ever found (except for the head). Plus "Apex" the extremely expensive Stegosaurus is now on public display.

For links to every news story, all of the details we shared about Pawpawsaurus, and our fun fact check out https://iknowdino.com/Pawpawsaurus-Episode-530/

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

Dinosaur of the day Pawpawsaurus, an ankylosaur with a well preserved skull which preserved the first nodosaurid eyelids.

In dinosaur news this week:

• The most expensive dinosaur ever sold at auction, the Stegosaurus "Apex", is now on display at the American Museum of Natural History.
• The new ankylosaur, Huaxiazhoulong shouwen, is nearly complete (from the shoulders back).

This episode is brought to you by the Colorado Northwestern Community College. Join them for two weeks digging up dinosaur bones from the Jurassic Period in Northwest Colorado this summer. For details go to 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.

Happy March! We're celebrating with a friendly Dino Duels Competition. Fill out a bracket to predict which dinosaur will win their matchups and you could win a prize!

For links to every news story, all of the details we shared about Cumnoria, and our fun fact check out https://iknowdino.com/Cumnoria-Episode-529/

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

Dinosaur of the day Cumnoria, another dinosaur that was considered to be Camptosaurus for a while.

Here are the steps to enter the Dino Duels Competition:

• Check out our interactive Dinosaur Bracket at bit.ly/dinoduelsbracket and predict the dinosaur champions
• Then copy over your picks and submit them in the Google Form by March 11, 2025 at bit.ly/dinoduelspicks
• Go to bit.ly/dinoduelsrules for all the rules for the Dino Duels Competition

This episode is brought to you by the Colorado Northwestern Community College. Join them for two weeks digging up dinosaur bones from the Jurassic Period in Northwest Colorado this summer. For details go to 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.

Dinosaurs had a complex relationship with fungi and plants. We explore whether dinosaurs ate psychedelics, if they aided plant evolution, and even a carnivorous fungus.

For links to the main sources, all of the details we shared about Jeholornis, and our fun fact check out https://iknowdino.com/Jeholornis-Episode-528/

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

Dinosaur of the day Jeholornis, the first known bird to eat fruit.

Some of the main topics in this episode:

• The psychotropic fungus ergot in the Cretaceous
• Fungi in dinosaurian (Isisaurus) coprolites
• Dinosaurs feeding on flowering plants
• Dinosaur—angiosperm coevolution revisited
• "Hunting the Snark: the flawed search for mythical Jurassic angiosperms"
• Angiosperm evolution using phylogenomics
• Possible pre-Cretaceous origin of flowering plants
• Ancient pollen that may be from angiosperms
• How the end-Cretaceous extinction led to modern rainforests
• How plants fared after the end-Cretaceous mass extinction

Last chance to Join our patreon at the Triceratops tier or above (by midnight on Friday, February 28, 2025) to get your exclusive Allosaurus 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

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