A Stegosaurus skeleton dubbed "Apex" was auctioned off by Sotheby's Wednesday for $44.6 million, making it the most expensive fossil ever sold.

The mounted skeleton of a stegosaurus dating back to the late Jurassic period sold at the Sotheby’s auction house for $44.6 million.

A rare Ceratosaurus dinosaur fossil, over 150 million years old, was sold for $30.5 million at a New York auction. It is one ...

One of only four Ceratosaurus skeletons known to exist sold for $30.51 million at Sotheby’s on Wednesday to become the ...

An auction in New York City featured rare geological artifacts, including the largest piece of Mars sold for $5.3 million and ...

A rare dinosaur skeleton and a Martian meteorite rock led to bidding wars at Sotheby’s, marking new auction records.

The only known juvenile Ceratosaurus fossil has smashed estimates at Sotheby’s New York’s natural history auction today, ...

A rare Mars rock and a young dinosaur skeleton were sold at a New York auction. The Mars rock, found in the Sahara, fetched ...

A 150 million-year-old juvenile ceratosaurus skeleton fetched a staggering $30.5 million at Sotheby’s auction this week, making it the third-highest price ever paid for a dinosaur fossil.