WASHINGTON (Reuters) -Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable ...

A newly discovered species of pterosaur, a flying reptile that lived over 200 million years ago, has been identified from a fossil unearthed in Arizona, BBC reports. Named Eotephradactylus mcintireae, ...