The Smithsonian National History Museum’s fossil specimen of Allosaurus fragilis is perched like a nesting bird guarding a clutch of fossilized eggs. (Courtesy USNM V 4734, Department of Paleobiology, ...

Note to editors: Photos of the type specimen and other associated press materials can be found via Dropbox here. The Smithsonian’s National Museum of Natural History’s fossilized skeleton of the ...

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 ...

Jurassic giant "Big Sara,” an Allosaurus skeleton from 150 million years ago, will be housed at The Etches Collection in Kimmeridge from Saturday, February 28. This exhibition provides a rare insight ...

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After digging in the dirt with chisels and brushes for hours and days and weeks, a team of paleontologists in Wyoming discovered something that made enduring the sunburns and dust worthwhile. In 2007, ...