The Smithsonian’s Ceratosaurus is finally giving up its secrets as it prepares for a long fight with a Stegosaurus in the “David H. Koch Hall of Fossils – Deep Time,” opening June 8, 2019. Alex Fox ...

Ceratosaurus nasicornis at the Smithsonian National Museum of Natural History Photo by the author Eastern Utah’s Cleveland-Lloyd dinosaur quarry is a treasure trove of predatory dinosaurs. In addition ...

One of only four Ceratosaurus skeletons known to exist sold for $30.51 million at Sotheby’s on Wednesday to become the third-most valuable dinosaur fossil to sell at public auction. Highlighted by a ...

The only known juvenile Ceratosaurus fossil has smashed estimates at Sotheby’s New York’s natural history auction today, fetching a whopping $30.5 million against a presale high estimate of $6 million ...

A Ceratosaurus fossil that is one of only four known to exist has sold for $30.5 million at auction. The rare dinosaur fossil is "one of the finest and most complete examples of its kind ever found," ...

Add Yahoo as a preferred source to see more of our stories on Google. Sotheby’s is auctioning the only known juvenile specimen of a Ceratosaurus nasicornis dinosaur for an estimated $4-6 million. It ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A Ceratosaurus ...