资讯

A gull-sized flying reptile has emerged from fossil-rich layers of Arizona’s Petrified Forest, revealing the earliest known ...
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 ...
This ancient reptile’s jawbone was unearthed in Arizona in 2011 and was confirmed to be a new species with the aid of modern ...
Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.
Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...
Paleontologists in southwestern China have unearthed fossils of *Dinocephalosaurus orientalis*, a 240-million-year-old marine ...
Paleontologists know the bone bed as PFV 393. The late fossil preparator Bill Amaral found the site in 2011 on a field trip ...
Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.
A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...
Eotephradactylus mcintireae’ is the oldest-known flying reptile from the continent and roamed the skies 209 million years ago ...
Measuring shells and skeletons encased in thousands of limestone samples has revealed that the sheer amount of living stuff ...