Up until now, the accepted understanding about these egg-laying was that they were both descended from a land-bound ancestor. And while the platypus ancestors...
Recent discoveries of two diminutive hominin species, Homo floresiensis and Homo luzonensis, raise questions regarding how extreme body size reduction...
A new genus and species of enantiornithine bird has been described from a partial right humerus found in southern Patagonia, Argentina.
An artist’s impression...
The humerus bones of the newly-hatched pterosaurs were stronger than those of adults pterosaurs, indicating that they would have been strong enough for...
Paleontologists from the Ohio State University at Marion and Gonzaga University have identified a new species of large machairodontine saber-toothed cat...