Scientists discovered Joaquinraptor casali, a 23-foot carnivorous dinosaur that lived 66-70 million years ago in Argentina's ...

Found in the Lago Colhué Huapi Formation in Patagonia, Argentina, J. casali may have been the apex predator of its Cretaceous ...

The find is from a mysterious group of dinosaurs called megaraptorans, which were known for their stretched-out skulls and ...

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 rock formation in Patagonia. They noticed unique features in the bones ...

The 20,000-square-foot Museum of Dinosaurs and Ancient Cultures showcases hundreds of authentic artifacts and fossils from ...

In Argentina, scientists have identified Joaquinraptor casali, a new megaraptoran dinosaur species, with a crocodile relative bone in its jaws. This p ...

Scientists in Argentina have discovered Joaquinraptor casali, a new dinosaur species from the mysterious megaraptoran group.

New dinosaur fossil uncovered in Argentina sheds light on ancient predators. It provides insight into mysterious group of predators.

Scientists have discovered a new dinosaur from Argentina with powerful claws, feasting on an ancient crocodile bone. The new ...