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

The dinosaur existed during the Late Triassic period, known for the first real appearances of dinosaurs and the early ...

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

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

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone within the dinosaur's mouth.

A herd of ceratopsians (Styracosaurus albertensis) accompanied by an ankylosaur (Euplocephalus tutus) walk through an old river channel under the watchful eyes of two tyrannosaurs (Gorgosaurus ...

A new species of dinosaur, sporting unusually ornate horns on its head and behind its neck, was living alongside at least four other species of rhinoceros- or elephant-type dinosaurs 78 million years ...

Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino fossils, two partial skeletons found in Gobi Desert in Mongolia in the 1970s, ...