A new study in Current Biology analyzes the skulls of 18 large prehistoric predators, including the Tyrannosaurus rex, the ...

A rare baby allosaurus dinosaur fossil, which stands just over 5ft tall, and 11ft long, is to be auctioned at Christie’s alongside a slightly taller adult that could be its mother.

One night at dinner, 10-year-old dinosaur fan Kenyon Roberts asked a family guest — state Sen. Curt Bramble — why Utah had made the Allosaurus its official state fossil.

Allosaurus is a type of dinosaur dating from the Late Jurassic (Morrison Formation, 155 to 145 million years ago), that lived primarily in what is now Western North America.

The researchers worked with anatomists to "re-flesh" their 3D Allosaurus computer model. In the process of building these neck and jaw muscles, air sinuses, and other soft tissues, the researchers ...

(Trent Nelson | The Salt Lake Tribune) 10-year-old dinosaur fanatic Kenyon Roberts holds a model of an Allosaurus claw in his dinosaur-themed room, Thursday December 14, 2017 in Draper.

Dinosaur Discoveries: Allosaurus Clip | 1m 26s | CC Allosaurus was at the top of the food chain many years before T. Rex. Aired 06/21/2010 | Rating TV-Y About This Clip Transcript You Might Also Like ...

The dinosaur bit into its prey with teeth as sharp as knife blades, and then tugged the flesh away with upward strokes — just like a falcon does today. The big difference is that Allosaurus ...

With the help of a sophisticated engineering tool, researchers have unlocked the secrets of one dinosaur's bite. The new work, published today in the journal Nature, sheds light on the feeding ...

A rare dinosaur skeleton is going up for auction in November and could sell for up to $750,000. The skeleton on the auction block belonged to a juvenile Allosaurus, and was found in a Wyoming quarry.

Top row, jaw reconstructions of, from left Allosaurus, Ceratosaurus and Majungasaurus. Bottom row, the microscopic dentin daily lines of, from left, Majungasaurus, Ceratosaurus and Allosaurus.