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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 ...
Overshadowed by the Grand Canyon, this quiet desert park might just surprise you. From rainbow-colored badlands to Route 66 ...
Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.
Want to explore some of America’s most stunning places with your dog? While national parks are often seen as off-limits to ...
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.