2.1" Tyrannosaur Vertebrae Process Section - Montana

This is a 2.1" wide Tyrannosaur (Daspletosaurus) vertebrae process from the Two Medicine Formation of Montana. This formation is approximately 70 million years old, or about 5 million years old than the Hell Creek Formation which produces T-Rex.

There are three described Tyrannosaurs from the Two Medicine Formation (Judith River Group), Albertosaurus, Gorgosaurus and Daspletosaurus.