Dimetrodon, track Quetzalcoatlus It was a so-called mammal-like

It was a so-called mammal-like reptile

also known as the prairie wolf

were able to more easily fit in its mouth comfortably while being long and effective for hunting

These Lakes covered an area of about 25

Archaeocyathids are most likely a form related to an extinct kingdom separate from either our current animal or plant kingdoms

Dimetrodon, track Quetzalcoatlus It was a so-called mammal-likeDimetrodon track Dimetrodon (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