The earliest-known dinosaur fossils date to roughly 230 million years ago, including Eoraptor and Herrerasaurus from Argentina, Saturnalia from southern Brazil and Mbiresaurus from Zimbabwe.

Find Triassic Period stock video, 4K footage, and other HD footage from iStock. Get higher quality Triassic Period content, for less—All of our 4K video clips are the same price as HD. Video Back ...

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.

By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...

foggy prehistoric seas, giant dinosaurs and flying pterosaurs, 3d animation foggy prehistoric seas, giant dinosaurs and flying pterosaurs, 3d animation triassic period stock videos & royalty-free ...

The mystery of dinosaur origins has taken an unexpected turn toward the equator. While paleontologists have long searched ...

The two groups appeared during the Triassic period, following the Permian mass extinction event, which saw some 90 per cent of Earth’s species wiped out. The researchers used fossilised leg ...

These plants and animals died off at about the same time, during the end of the Permian period—around 252 million years ago—and the beginning of the Triassic Period. That’s how we know there was a ...