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

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

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.

The new dinosaur, named Joaquinraptor casali, was about 23 feet (7 meters) long and weighed over 2,200 pounds.

The dinosaur, named Joaquinraptor casali, lived roughly 67 million years ago in what is now central Patagonia at the twilight of the age of dinosaurs, measuring approximately 23 feet (7 meters) long ...

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

Científicos han descubierto un nuevo dinosaurio en Argentina con poderosas garras, que se alimentaba de huesos de cocodrilos ...

Table for one-and-a-half. Scientists have discovered a new “apex predator” dinosaur that appears to have been fossilized right in the middle of eating a crocodile-like creature. The newly found ...

The new dinosaur was named Joaquinraptor casali, in memory of Lucio M. Ibiricu's son Joaquin. Ibiricu, a researcher at the ...