"Trey," a Triceratops skeleton that has been on exhibition for nearly 30 years, could fetch up to $5.5 million at a Joopiter auction in March.

The fossil, dubbed “Trey,” will be open for bidding from March 17 to 31 on Joopiter, an online auction platform founded by ...

A 66-million-year-old Triceratops is up for sale at Joopiter, marking the auction platform’s first-ever fossil offering.

Skeleton season may be just around the corner, but the skeleton age dawned with the early Cambrian Period, about 538 million to 506 million years ago. In this time span, most major animal groups ...

It's extremely rare to find a complete skeleton of a dinosaur. It's rarer still that such a skeleton needs to be found twice. Such is the fate of "Stan" the T. rex, a massive, mostly complete skeleton ...