There’s a new episode of PBS Eons.  This one is about some ferocious crocodiles that lived in the oceans during the Jurassic and Cretaceous.

Check out Animal IQ: https://youtu.be/BXqGkPhU2VE​

While dinosaurs were dominating the land, the metriorhynchids were thriving in the seas. But taking that plunge wasn’t easy because it takes a very special set of traits to fully dedicate yourself to life at sea.