A Tyrannosaurus rex tooth? More than $100,000. In a booming market for dinosaur fossils, Sotheby’s estimated that a T. rex skull it was auctioning would fetch between $15 million and $20 million.

A Tyrannosaurus rex skull is expected to fetch up to $20 million at auction next month, according to Sotheby’s. The skull, which has been named Maximus, is one of the most complete of its kind ...

Bidders will need a dino-sized bank account to land this fossil. A Tyrannosaurus rex skull is going up for sale in New York next month – and it could fetch $15-20 million on the auction block ...

The mighty Tyrannosaurus rex was the ultimate food ... it would seem equally likely that the T. rex’s own skull would crack or shatter as well. Researchers from the University of Missouri ...

NEW YORK — A Tyrannosaurus rex skull unearthed in South Dakota is expected to sell for $15 million or more at auction in New York next month, officials with Sotheby's said Tuesday. The 200-pound ...

A Tyrannosaurus skull unearthed in South Dakota, nicknamed “Maximus,” sold for $6.1 million at Sotheby’s Friday, a significant shortfall from its $15 million to $20 million estimate.