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Fossils of trees and a desert with red, tan and lavender shades await visitors at Petrified Forest National Park, about 116 ...
A Smithsonian-led team of researchers have discovered North America's oldest known pterosaur, the winged reptiles that lived ...
Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.
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.
Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.
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 ...
An artist's reconstruction of the fossilized landscape, plants and animals found preserved in a remote bonebed in Petrified Forest National Park in Arizona. In a paper published in Proceedings of ...
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