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 ...

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, ...

A rare skeleton of a roughly 150 million-year-old Ceratosaurus that had been on display for 25 years at a Thanksgiving Point museum sold for more than $30.5 million Wednesday, making it one of the ...

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 ...

Who wants to buy a piece of Mars? The largest piece of Mars on Earth became the most valuable meteorite ever sold at auction at Sotheby’s annual ”Geek Week,” and a full Ceratosaurus skeleton fetched ...

The past year has seen collectors spend big on unusual items tied to pop culture and ancient history. From left: Ceratosaurus skeleton. Photo: Matthew Sherman; The Joachim-Ma Stradivarius. Photo ...

NEW YORK — For sale: A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It’s the largest piece of Mars ever found on Earth. Sotheby’s in New York will ...