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 ...

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

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

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

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

Arizonasaurus was an archosaur from the Middle Triassic.

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 ...

A new species of ancient "sword dragon" marine reptile has been discovered in fossils found in England, according to ...

Imagine a world where colossal millipedes ruled the land. Enter the Arthropleura, an 8-foot giant that dominated Earth’s ...