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

The 209-million-year-old fossil offers clues to the evolution of the reptiles, which have more than 150 named species ...

Paleontologists know the bone bed as PFV 393. The late fossil preparator Bill Amaral found the site in 2011 on a field trip ...

Scientists identify the oldest flying reptile in North America, discovered in Arizona and dating back 209 million years.

Researchers were able to date the fossil of the flying reptile, a close cousin of dinosaurs, back to more than 209 million years ago.

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying ...

A rare Triassic fossil site reveals North America's oldest known pterosaur, Eotephradactylus mcintireae, in what was once a ...

The gull-sized pterosaur was found at the Petrified Forest National Park in Arizona along with hundreds of other fossils dating back 209 million years—to the late Triassic period,—filling a gap in the ...

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

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

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

A team of researchers led by the Smithsonian has discovered the oldest known pterosaur fossil in North America. Pterosaurs were flying reptiles that lived alongside dinosaurs and were the first ...