A new species of carnivorous dinosaur, called Allosaurus jimmadseni, has been described in a new paper published today in the open-access scientific journal PeerJ. A. jimmadseni came 5 million years ...

WASHINGTON (Reuters) - The dreaded dinosaur Allosaurus was the scourge of the Jurassic Period landscape some 150 million years ago, an apex predator just as Tyrannosaurus rex was 80 million years ...

A new species of meat-eating dinosaur is being unveiled at the Natural History Museum of Utah. {sd-embed class="sd-embedded-media" data-alt="Allosaurus_jimmadseni ...

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A remarkable new species of meat-eating dinosaur has been unveiled at the Natural History Museum of Utah. Paleontologists unearthed the first specimen in early 1990s in Dinosaur National Monument in ...

A remarkable new species of meat-eating dinosaur, Allosaurus jimmadseni, was just unveiled. The huge carnivore inhabited the flood plains of western North America during the Late Jurassic Period, ...