A new dinosaur species was discovered by paleontologists on Thursday, who have now named the giant carnivorous dinosaur species Meraxes gigas. The new species is similar to the Tyrannosaurus rex ...

Kenneth Lacovara of Drexel University in Philadelphia, who found the specimen in Argentina's southern Patagonia in 2005, said he can't claim it was the most massive dinosaur known, because the ...

The name 'Megaraptor' almost sounds made up - the product of a hollywood monster movie; a Jurassic World hybrid dinosaur, ...

RIO DE JANEIRO, Brazil -- The skeleton of what is believed to be a new dinosaur species -- a 105-foot plant-eater that is among the largest dinosaurs ever found -- has been uncovered in Argentina ...

Scientists in Argentina have discovered excellently preserved fossil remains of the oldest-known tadpole, the larval stage of a large frog species that lived alongside dinosaurs about 161 million ...

Paleontologists from Argentina announced the discovery of a new medium-sized herbivorous dinosaur, which was a fast runner and lived about 90 million years ago in the Late Cretaceous period in ...

A new species of dinosaur that walked on two legs and had tiny arms was discovered in the Patagonia region of Argentina, and was a predator ...

Hall Train of Dinosaur Productions has lent his skill to reproduce copies of the Argentina dinosaur bones for Fernbank. The dinosaur reconstruction specialist has already produced some impressive ...

Millions of years ago, the dinosaurs that dominated the planet came in all shapes and sizes. The tyrannosaurus was a nearly 40-foot-long apex predator. Shuvuuia, on the other side of the size ...

Kenneth Lacovara of Drexel University in Philadelphia, who found the specimen in Argentina’s southern Patagonia in 2005, said he can’t claim it was the most massive dinosaur known, because the ...