Spinosaurus Mirabilis is believed to be roughly the size of a Tyrannosaurus rex.

I t’s not every day that a new dinosaur is discovered, but it is a great day. Paleontologist Paul Sereno experienced one in Niger when his team unearthed what turned out to be a ...

A team of 20 paleontologists has announced the discovery of a new dinosaur species, ...

The Haolong dongi had porcupine-like spikes never before documented in dinosaurs.

Millions of years before the Sahara became a desert, it was a vibrant ecosystem. Bordering the ancient Tethys Sea, which broke up the supercontinent Pangaea, the region was home to massive dinosaurs, ...

By Will Dunham Feb 19 (Reuters) - It was not an easy task for a team of dinosaur-hunting scientists to reach the remote site ...

It was a spine-tingling discovery. Fossil hunters might’ve just made the find of a lifetime — the skull of a supersized dinosaur from “hell” with a swordlike horn protruding from its head, per a study ...

A UChicago-led team unearthed ‘Spinosaurus mirabilis,’ a fish-eating giant and the first new species of its kind in a century, where nothing like it was supposed to exist ...