An ancient reptile fossil named Gondwanax parisiensis, dating back 237 million years, has been discovered in southern Brazil.

Scientists from Brazil say a recently discovered fossil may help explain how dinosaurs evolved and came to rule the planet.

Paleontologist Rodrigo Temp Muller with Universidade Federal de Santa Maria, working with colleagues in Brazil, has confirmed ...

Evidence suggests that “the precursors to the dinosaurs and pterosaurs were much more diverse than previously imagined.” ...

Scientists in Brazil announced the discovery of one of the world's oldest fossils believed to belong to an ancient reptile ...