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Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.
Paleontologists know the bone bed as PFV 393. The late fossil preparator Bill Amaral found the site in 2011 on a field trip ...
Along with the pterosaur were other new arrivals on the scene including ... “Although dinosaurs are found in contemporaneous rocks from Arizona and New Mexico, they were not part of this ecosystem ...
Smithsonian scientists have uncovered North America’s oldest known pterosaur from a 209-million-year-old bonebed in Arizona’s ...
The newly-found fossils are 209 million years old and include pterosaurs, primitive frogs and lizard-like reptiles ...
Scientists have discovered a new species of pterosaur – a flying reptile that soared above the dinosaurs more than 200 million years ago.The jawbone of the ancient reptile was unearthed in Arizona ...