Curt Bramble — why Utah had made the Allosaurus its official state fossil. “I didn’t know we had a state fossil,” Bramble says. So Kenyon launched into a long argument about why Utahraptor ...

The hunting allosaurus used its head like a baseball bat, knocking its prey sideways before using its teeth to tear away flesh. Allosaurs, which were built like tyrannosaurs only smaller ...

Allosaurus was among the earliest dinosaur discoveries, and fossils are plentiful, making it a darling of paleontologists, as well as amateur dinosaur observers. Fossils possibly belonging to ...

Allosaurus was at the top of the food chain many years before T. Rex. Allosaurus was at the top of the food chain many years before T. Rex. Dinosaur Train is available to stream on pbs.org and the ...

The museum’s fossil specimen of Allosaurus fragilis is perched like a nesting bird guarding a clutch of fossilized eggs. Credit: USNM V 4734, Department of Paleobiology, Smithsonian Institution. Photo ...

Fortunately for visitors, the Allosaurus died about 150 million years ago. Still, Indianapolis' new friend is well preserved, with its bones fossilized in the same order as when the dinosaur was ...