Science
Scientists find new stubby-armed dinosaur in Argentina
10 years agoArgentine paleontologist Sebastian Apesteguia poses in Buenos Aires on July 13, 2016 next to a replica of Gualicho, an unusual new theropod dinosaur with a didactyl manus from the Upper Cretaceous that lived 90 million years ago found in the province of Rio Negro, in Argentina's Patagonia. / AFP PHOTO / EITAN ABRAMOVICH
Researchers announced Wednesday they have discovered a ferocious meat-eating dinosaur in Argentina, notable for having short arms like the T-rex but hailing from a different branch of the family tree.