Hadrosaur Hooves, Head Combs, Muscles, and More Soft Tissues

Lots of new discoveries of soft tissues in dinosaurs. Plus new studies to confirm old soft tissues and a new—controversial—iguanodont.For links to every news story, all of the details we shared about Santanaraptor, and our fun fact check out https://iknowdino.com/Santanaraptor-Episode-563/Join us at www.patreon.com/iknowdino for dinosaur requests, bonus content, ad-free episodes, and more.Dinosaur of the day Santanaraptor, a small theropod found with soft tissue.In dinosaur news this week:There’s a potentially new iguanodont, Paulodon galvensis (but it is controversial)Soft tissues can be preserved in fossils regardless of the species, age of the bones, or where the animal was buriedA new method using Cross-polarized light microscopy (XPol) helps identify organic molecules in fossilsNew Edmontosaurus "mummies" show hooves, small spikes down the tail, and a banded fleshy crest over the neck and backScientists re-evaluated the soft tissue crest of an edmontosaur hadrosaur dinosaurDinosaurs likely had muscles forming cheeksNew titanosaur sauropod tracks found in Mongolia show a lot of soft tissue details in the hands and feet Tell us what you think about our show in our 2026 IKD Survey! We want our show to be as enjoyable as possible, and your input will help us improve. Head to bit.ly/ikdsurvey26 to help shape the future of I Know Dino!See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.