Dimetrodon, skull & jaws Tyrannosaurus Rex Etymology - from the Latin

Etymology - from the Latin words: draco (meaning dragon) + rex (meaning king)

roughly 280 million years ago

The largest tooth is 2

finding the species Allognathosuchus haupti and A

and mattresses

Dimetrodon, skull & jaws Tyrannosaurus Rex Etymology - from the LatinDimetrodon (meaning two measure teeth) was a sail backed, meat eating animal that lived during the Permian Period, roughly 280 MYA years ago, before the dinosaurs evolved. It was a so called mammal like reptile, a pelycosaur; pelycosaurs were the ancestors of the mammals. Dimetrodon was a dominant carnivore during the Permian period, living mainly in swampy areas. Unlike their fellow non finned pelycosaurs, they warmed up early after sunrise, and