Trilobites: A Dinosaur Cousin’s Crocodile Ankles Surprise Paleontologists The features of 245-million-year-old Teleocrater fossils may help fill in our understanding of how dinosaurs evolved. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Leonard Reiffel, Who Studied Potential of a Lunar Nuclear Bomb, Dies at 89What Is the Antiquities Act and Why Does President Trump Want to Change It?Op-Ed Contributor: Sowing Climate Doubt Among SchoolteachersAnthem Threatens to Leave Health Exchanges if Subsidies Are HaltedRenée Fleming and Joshua Bell to Unite for ScienceMatter: Humans Lived in North America 130,000 Years Ago, Study Claims