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 ...

Scientists have discovered a new dinosaur from Argentina that may have used its long arms and claws to capture prey.

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone ...

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

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

A croc bone locked between the 70-million-year-old predator’s jaws gives scientists a rare look into its life and possibly ...

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone within the dinosaur's mouth.

A fossil of the 23-foot-long predator could help unlock secrets of an order of dinosaurs that remain poorly understood.

It’s not every day paleontologists find a dinosaur with lunch still wedged in its teeth. But in Patagonia, researchers just pulled that off. In a fossil bed dating back 68 million years, scientists ...

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

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

Scientists have discovered a new species of dinosaur, Joaquinraptorcasli in Patagonia, Argentina, feasting on an ancient ...