A High Quality Edmontosaurus annectens upper jaw section from the late Cretaceous of North America. Edmontosaurus is a very large hadrosaur or "duck-bill" dinosaur found in the Hell Creek formation. They possessed ~300 teeth that were in columns of five teeth each which acted as conveyor belt to maintain a large chewing surface to cut and grind their food. This specimen is a large section of the upper jaw showing the grooves where the columns of teeth were positioned. Bone quality is very good with a couple of cracks. No restoration. Legally collected on private land in the Hell Creek Fm., Harding Co., So. Dakota. An excellent collector's quality Edmontosaurus jaw section. Authenticity guaranteed.
DH33 SIZE: 4-1/8" x 5/8"
Note - Adding 6 Edmontosaurus jaw sections in August 2020. Link to Edmontosaurus fossils catalog