Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

The oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...

Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.

These dinosaur museums will take you back to a time when fantastic creatures ruled the planet. Plus, you'll get up-to-date ...

T housands upon thousands of prehistoric animals are pristinely preserved at the site of an ancient sinkhole-pond in the US. The mind-blowing site is a snapshot of a beautiful ecosystem that thrived ...