Episode 53: Ankylosaurs

Ankylosaurs are a group of non-avian dinosaurs best known for their armour, tank-like bodies, and sometimes large tail clubs. First appearing in the Jurassic, they were common in Late Cretaceous ecosystems, with several species known from around the world. But how different were these species really? And just where did they evolve from? What was that tail for? Dr. Victoria Arbour of the North Carolina Museum of Natural Sciences is one of the leading experts on ankylosaurs, and has published a n...