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 ...

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

Paleontologists have discovered a new species of megaraptor dinosaur in Argentina, along with a startling clue about what it ...

A team of paleontologists has discovered a complete set of fossil remains of one of the megaraptors that lived shortly before ...

A fossil from the blustery plains of Patagonia is revising your book on one of the most elusive bands of hunting dinosaurs.

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

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

In Argentina, scientists have identified Joaquinraptor casali, a new megaraptoran dinosaur species, with a crocodile relative ...

Over a decade ago, paleontologists discovered a remarkably well-preserved example of a never-before-seen megaraptoran in ...

Researchers digging in Argentina have uncovered a new type of ancient dinosaur that once roamed the Earth millions of years ...

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

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