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

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

Argentine scientists have discovered in the Andes mountains the nearly complete skeleton of a new dinosaur species that lived ...

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

A fossil from about 108 million years ago reveals an early member of the pachycephalosaurs, a group of dinosaurs with bizarre protrusions on their skulls that may have been used in combat ...

Paleontologists have uncovered the oldest and most complete dome-headed dinosaur fossils to date in Mongolia's Gobi Desert. The fossils, which are between 108 million and 115 million years old, push ...

When did these blockhead dinosaurs get their domes? A new fossil is “the specimen we have all been waiting for.” ...

A research team said it has discovered the oldest known pachycephalosaur, the so-called head-butting group of dinosaurs distinguished by their thick, dome-shaped skulls.

Newtonsaurus cambrensis is very large, larger than most, if not all, contemporary predators. For a therapod dinosaur from the Triassic era to be so large is essentially unprecedented. Scientists in ...

R O M E, Nov. 10 -- Italian paleontogists said Thursday they haveidentified a new species of dinosaur which lived 200 million yearsago — one of the oldest meat-eating reptiles ever discovered.

A nearly complete skeleton of one of the world’s oldest dinosaur species has been unearthed in Argentina. The discovery ...