Sotheby’s is auctioning the only known juvenile specimen of a Ceratosaurus nasicornis dinosaur for an estimated $4-6 million. It is one of the finest and most complete examples of its genus. A swift ...

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 ...

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 ...

Auction houses have been known to feature unique items, from Pokémon-shaped Cheetos to mummified cats, and dinosaur fossils are some of their rarest offerings. One of the latest prehistoric treasures ...

Next month, the famed auction house Sotheby’s will put on the block a rare skeleton of a Ceratosaurus, a carnivorous dinosaur that roamed the West roughly 150 million years ago and, until recently, ...

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 ...

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," ...

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 ...

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