But in other ways, it bears striking similarities to T. rex, including its three-toed feet, sharp teeth, stubby forelimbs and upright stance. How Did It Compare to Other Carnivores? Ceratosaurus lived ...

Ceratosaurus is a Jurassic classic, but remains poorly known. Even though 19th century paleontologist O.C. Marsh described and reconstructed the dinosaur based upon a mostly-complete, partly ...

For a big predator, Ceratosaurus had stubby arms. While not as ridiculous as in later relatives such as Carnotaurus, the arms of Ceratosaurus were pretty stubby. Each hand had four short fingers ...

The 150-million-year-old specimen is valued at up to $6 million by Sotheby’s. Some paleontologists worry this auction and earlier ones are driving fossil market speculators.

A 6-foot-tall Ceratosaurus fossil is going up for auction at Sotheby's this July. Find out what makes this dinosaur so rare and valuable.

A 6-foot-tall Ceratosaurus fossil is going up for auction at Sotheby’s this July. Find out what makes this dinosaur so rare and valuable.