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13 小时
The Southern Maryland Chronicle on MSNArizona Bonebed Yields North America’s Oldest PterosaurA Smithsonian-led research team has discovered the oldest known pterosaur in North America, a sea gull-sized winged reptile ...
Researchers were able to date the fossil of the flying reptile, a close cousin of dinosaurs, back to more than 209 million ...
The 209-million-year-old fossil offers clues to the evolution of the reptiles, which have more than 150 named species ...
17 小时on MSN
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 ...
A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...
At a remote bone bed in Arizona, dense with fossils dating back around 209 million years, a Smithsonian-led team of ...
Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.
At a remote bone bed in Arizona, dense with fossils dating back around 209 million years, a Smithsonian-led team of researchers has discovered North America’s oldest known pterosaur, according ...
2 天
Interesting Engineering on MSNUS team discovers winged reptile that took powered flight with early dinosaursSmithsonian scientists have uncovered North America’s oldest known pterosaur from a 209-million-year-old bonebed in Arizona’s ...
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