Paleontologists may have discovered when plant-eating dinosaurs evolved their long necks after a new species of ...

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

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 ...

The dinosaur existed during the Late Triassic period, known for the first real appearances of dinosaurs and the early ancestors of mammals, CONICET said. The Quebrada de Santo Domingo is in the La ...

The almost complete skeleton of a previously unknown species, Huayracursor jaguensis, has been found in northwest Argentina, ...

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

Discovery published by CONICET scientists in prestigious 'Nature' scientific journal. Fossils are some 230 million years old.

In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...