Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.

A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...

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

Scientists have identified a flying reptile species that lived around 209 million years ago, during the Late Triassic period.

A flying reptile that hovered over dinosaurs at least 200 million years ago has been discovered. It’s a new species of ...

The newly-found fossils are 209 million years old and include pterosaurs, primitive frogs and lizard-like reptiles ...

A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.