Introducing Paleontology

T. rex look-alike unearthed in Patagonia

Though not a close relative, Gualicho shared those puny arms

Gualicho

JUST LIKE REX A newly discovered dinosaur species had a T. rex’s stubby arms, and probably relied on a huge head with a mouthful of teeth for hunting. 

©Jorge Gonzalez

By Meghan Rosen

- More than 2 years ago

What had two puny arms, lived 90 million years ago and probably chowed down on other dinosaurs? (Hint: It’s not T.