The skeleton of a Stegosaurus, named "Apex," has officially taken the title of the most expensive fossil ever sold, with a confirmed final bid price of $44.6 million, according to Sotheby's ...

The giant stegosaurus fossil, dubbed “Apex,” is 11 feet (3.3 meters) tall and 27 feet (8.2 meters) nose to tail. The display will start in a giant atrium at the museum’s entrance before ...