Paleontologists say a newly discovered species from Argentina's high-altitude Andes provides an evolutionary hint to how ...

Argentinian scientists have found fossilized bones of one of the world's oldest dinosaur species in the Andes Mountains, the ...

The dinosaur’s bones are being held at the National University of Patagonia San Juan Bosco. There are no plans to put the ...

Researchers have announced the discovery of the longest dinosaur trackway in Europe, found at a huge fossil site in an ...

Arizonasaurus was an archosaur from the Middle Triassic.

Smartest dinosaurs were not slow-witted. Discover the top 5 most intelligent dinosaurs of the Mesozoic Era, ranked by ...

A 230-million-year-old fossil found in Argentina shows that the evolution of sauropod dinosaurs’ long necks began earlier ...

A new dinosaur species from the early Jurassic period was discovered in southwestern China, according to a study published Tuesday in the journal eLife. Scientists originally found remains of an ...

Scientists may have solved one of paleontology's enduring mysteries - the evolutionary origins of the flying reptiles called pterosaurs that ruled the skies at the same time that dinosaurs dominated ...