Articles related to "Theropod"

Allosaurus, which predated Tyrannosaurus Rex by some 85 million years, was the largest land predator of the late Jurassic Period.

Its brain was the size and shape of a banana, but it had arrow-tipped teeth, a bottomless-pit appetite for meat, powerful jaws and eight tons of driving weight behind it.

New studies aim to explain lesions on Tyrannosaurs Rex jawbones. Based on the evidence, the lesions appear to be characteristic of a disease plaguing modern birds.

Three dinosaur skeletons discovered this year in Queensland, Australia, are completely new, bigger and more terrifying than Velociraptor, their discoverers claim.

The world's largest and fiercest dinosaur, Tyrannosaurus rex, might have been wiped out by parasites similar to those found in feral pigeons, a new study shows.