The Scutosaurus was a reptile that lived in Russia during the Permian period, which is around 300 million years ago. Many Paleontologists believe that this reptile is the great ancestor of the turtle.

About 250 million years ago, at the end of the Permian period, something killed some ... Often called mammal-like reptiles—they looked like a cross between a dog and a lizard—the synapsids ...

a treasure from the Permian era has emerged. The remains of the oldest gorgonopsian ever discovered unveil the secrets of a formidable predator, at the crossroads between reptiles and mammals.

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 ...

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.

Learn about the time period ... the Permian extinction and were quickly diversifying. The first corals appeared, though other reef-building organisms were already present. Giant reptiles such ...

This not only marked the end of the Permian period and the start of the Triassic ... Out of the ashes of this extinction, several new groups of reptiles began to evolve in the Triassic.