Diverse dinosaur fossils discovered in inhospitable South American valley
The fossilized remains, which consisted of teeth and post-cranial bone pieces, represent a diverse theropod community that lived up until the Cretaceous–Paleogene mass extinction event.
Fossilized bones of the Maip macrothorax, a newly identified megaraptor dinosaur that inhabited the Argentinian Patagonian area, are displayed at the Buenos Aires' Natural Science museum, in Buenos Aires, Argentina April 27,(photo credit: REUTERS/AGUSTIN MARCARIAN)ByJERUSALEM POST STAFFUpdated: