资讯
At a remote bone bed in Arizona, dense with fossils dating back around 209 million years, a Smithsonian-led team of ...
Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.
14 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 ...
18 小时on MSN
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 ...
The large flying reptiles known as pterosaur preyed on primitive fish that would have hard scale armour covering them.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果