Did you know that before the rise of the mighty Tyrannosaurus Rex and the cunning Velociraptor, there were a species of prehistoric reptiles that ruled the earth between the Permian and Triassic ...

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth's biggest mass-extinction event caused by extreme ...

Posture shift at the end of the Permian, 252 million years ago. Before the crisis, most reptiles had sprawling posture; afterwards they walked upright. This may have been the first sign of a new ...

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth's biggest mass-extinction event caused by extreme volcanism at the end of the Permian Period about 252 million years ago.

The Permian period’s mass extinction had wiped out the mammals that could have been competitors for these reptiles on land and in water. One example of these mammals would be the Dimetrodon ...

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth’s biggest mass-extinction event caused by extreme volcanism at the end of the Permian Period about 252 million years ago.