Allosaurus was a fierce predator at the top of the dinosaur food chain millions of years before Tyrannosaurus rex claimed its "king of the dinosaurs" title and researchers have now discovered the ...

A large meat-eating dinosaur from the Jurassic Period hacked at prey with a cleaver-like head rather than chomping on bones. Nature reports that Emily Rayfield and colleagues from the University of ...

In a paper published August 23, authors Cameron Pahl and Luis Ruedas, of Portland State University, show that Allosaurus, a large carnivorous dinosaur from the Jurassic that has long been thought to ...

A cast of the skeleton and skull of Allosaurus jimmadseni as it was discovered and now on exhibit at Dinosaur National Monument in Utah. The original skeleton was molded and cast before it was taken ...

Work on Allosaurus skull mechanics compared it to large modern lizards, showing it likely used repeated strikes rather than single lethal bites. In tyrannosaur research, earlier studies confirmed T.

WASHINGTON (Reuters) - You might call the Jurassic Period meat-eating dinosaur Allosaurus the ultimate big mouth. A new study analysing dinosaur jaw musculature found that this fearsome hunter that ...

The creationist Creation Museum in Petersburg, Ky. plans to unveil a new attraction this weekend: a world-class Allosaurus skeleton. But unlike other museums, where dinosaur skeletons are used to ...

An Allosaurus skull found at Dinosaur National Monument near Jensen, Utah. I’m not sure if I’d ever heard of Flaming Gorge before spending several days there in late June. My husband, Ron, and I were ...