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

An "agile and lightweight" predecessor to the dinosaurs - dating back 237 million years - has been discovered in Brazil.

The creature supposedly stood roughly the size of a small dog, weighing around 10 pounds, with a tail that stretched a meter ...

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

In the heat of southern Brazil, long before dinosaurs ruled the world, a small reptile wandered the land, oblivious to the ...

On August 4, 1915, president Woodrow Wilson created Dinosaur National Monument. In his proclamation, he declared that the ...

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

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

A fossil, believed to be one of the oldest ever, could help explain the rise of the dinosaurs. Scientists in Brazil announced ...