(CN) – Scientists have discovered a new species of allosaurus in northeast Utah – only the second of its kind known to have roamed what is now North America in the Jurassic period. In a study ...

This video explores the dominance of Allosaurus, one of the largest carnivorous predators of the Jurassic period. It examines the anatomical adaptations that made the species a fast, powerful, and ...

The 155-million-year-old specimen was headless until a radiation detector located the skeleton's skull. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

One of the things that really bugs me about the Jurassic Park movies is the prominent role given to Tyrannosaurus rex—a dinosaur that didn’t appear until the ensuing Cretaceous period. I am therefore ...

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WASHINGTON — A dinosaur fossil at the Smithsonian's National Museum of Natural History is celebrating a big achievement for one of its fossils. Its fossilized skeleton of the Jurassic dinosaur ...

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There’s a new dinosaur at the Utah Museum of Natural History, and its name is Allosaurus jimmadseni. Well, it’s not exactly new. According to scientists, the carnivorous beast roamed western North ...

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

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 ...

"Recognizing a new species of dinosaur in rocks that have been intensely investigated for over 150 years is an outstanding experience of discovery. Allosaurus jimmadseni is a great example of just how ...