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

The dinosaur’s bones are being held at the National University of Patagonia San Juan Bosco. There are no plans to put the ...

This week in science: The world's second-largest diamond is being evaluated; the genetic secrets of a 117-year-old woman are ...

The seven-metre predator, found in Chubut Province, lived shortly before the mass extinction some 66 million years ago; Named ...

The finding in Argentina reveals a new megaraptor species that would have ruled at the same time as North America’s T. rex, ...

A new species of "apex predator" dinosaur has been uncovered after palaeontologists recovered a fossil which showed the bones of a crocodile lodged in its jaws. Researchers have said the discovery in ...

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

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

Palaeontologists in Argentina have identified a new species of megaraptor dinosaur named Joaquinraptor casali. This predator ...

Researchers said they uncovered part of a dinosaur skull, alongside its arm, leg and tail bones, in the Lago Calhue Huapi ...

Scientists in Argentina have unearthed a new dinosaur species, Joaquinraptor casali, believed to be a more powerful predator than the Tyrannosaurus.

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