Examining the bones of Allosaurus, researchers find bite marks suggesting scavenging behavior and, possibly, cannibalism.

Stream 'Spinosaurus vs T-Rex, Giganotosaurus & Allosaurus (2010)' and watch online. Discover streaming options, rental services, and purchase links for this movie on Moviefone. Watch at home and ...

Spinosaurus, the largest known predatory dinosaur, now has another claim to fame ... Allosaurus and Giganotosaurus with their typical two-legged stance. Spinosaurus had elongated, ...

The big difference is that Allosaurus stood 15 feet (4.5 meters) tall. With a skull full of cavities, allosaurs were airheads. But those air pockets made for a lighter nut and a faster, more ...

At 36ft long and weighing two tons, the Allosaurus was one of the fiercest carnivores of the late Jurassic period. But with its slender teeth and delicate jaw scientists were puzzled as to how it ...

SALT LAKE CITY — Scientists say dinosaur fossils unearthed in northeastern Utah back in 1990 are the oldest Allosaurus fossils ever found in the state, dating back 155 million years..