This Specimen has been sold.
9" Tall Edmontosaurus (Duck-Billed Dinosaur) Vertebrae - Montana
This is a 9" tall (including process) vertebrae of Edmontosaurus annectens, a type of Hadrosaur more commonly referred to as a "duck-billed dinosaur" . The vertebrae was collected from the Hell Creek Formation in Carter County, Montana. It has a full process, though there is a lot of gap fill restoration in the middle of the process. The centrum is is in nice shape with almost no erosion.
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.