A fossil of the 23-foot-tall predator could help unlock secrets of an order of dinosaurs that remain poorly understood.
Speedy megaraptor Joaquinraptor casali had big arms and claws like hedge trimmers that would have made T. rex's forelimbs look puny.
A fossil unearthed in Argentina of a newly identified species of meat-eating dinosaur is providing insight into a poorly ...
About 95 million years ago, a juvenile crocodyliform nicknamed Elton lived in what is now southwest Montana at the edge of ...
A cow's tooth found at Stonehenge reveals chemical evidence linking its origin to Wales and the possible transport of animals ...
A 95-million-year-old crocodyliform fossil, affectionately nicknamed Elton, was discovered in Montana by student Harrison ...