This Specimen has been sold.
Bargain, 3" Edmontosaurus (Hadrosaur) Vertebra - Montana
This is a 3" wide vertebrae centrum of Edmontosaurus annectens, a type of Hadrosaur from the Hell Creek Formation, Dawson County, Montana. This vertebrae has some preserved compact bone and marrow structure. There are several repaired cracks in the bone.
Hadrosaursare frequently referred to as duck-billed dinosaurs and are members of the ornithischian family Hadrosauridae They were fairly common herbivores which roamed Asia, Europe and North America during the Upper Cretaceous Period. Many species of hardrosaurs had distinct crests on their head, some of which had air filed chambers that may have produced a distinct sound. These crests may have been used for both audio and visual display purposes.