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 ...

A fossil unearthed in Argentina of a newly identified species of meat-eating dinosaur is providing insight into a poorly ...

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

Speedy megaraptor Joaquinraptor casali had big arms and claws like hedge trimmers that would have made T. rex's forelimbs ...

Scientists announced Tuesday the discovery of a new dinosaur in Patagonia, Argentina, with a crocodile bone in its jaw.

The mysteries of the past are still being unearthed, with a group of Argentinian researchers having found a new ancient species of dinosaur. That's not all, as the dinosaur's jaw also had the remains ...

In Argentina, scientists have identified Joaquinraptor casali, a new megaraptoran dinosaur species, with a crocodile relative bone in its jaws. This predator, reaching 23 feet, roamed the late ...

A new dinosaur with strong claws that ate old crocodile bone has been found by scientists in Argentina. The discovered fossil was likely 23 feet (7 meters) long, and came from an enigmatic dinosaur ...