A Ceratosaurus fossil that is one of only four known to exist has sold for $30.5 million at auction. The rare dinosaur fossil ...

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

A Ceratosaurus skeleton sold for millions of dollars at auction Wednesday. It had previously been owned by Thanksgiving Point ...

A rare juvenile Ceratosaurus fossil, discovered in Wyoming in 1996, fetched $30.5 million at a Sotheby's auction. This nearly ...

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

In what has become the third-highest price ever paid for a dinosaur skeleton, a 150 million-year-old juvenile ceratosaurus skeleton sold at Sotheby's ...

As the second most complete skeleton in existence, the “beautifully mineralized" fossil bones give the rare object and piece ...

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

Another highlight from the category is the “largest piece of Mars on Earth.” The Martian Meteorite, which Sotheby’s has ...

The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...

The largest Mars meteorite ever found on Earth was sold at a Sotheby's auction in New York on Wednesday for $5.3 million.

The largest piece of Mars ever found on Earth has sold for just over $5 million at a Sotheby's auction in New York.