2.5" Corythosaurus Fossil Limb Bone Judith River FM Cretaceous Dinosaur Montana COA Globidens Tooth The name of these cephalopods

The name of these cephalopods comes from the "ram's horn" shape of their shells because the Egyptian god Amun or Ammon had a pair of ram's horns

giving adults a significant survival advantage

Cretaceous Age through to the Eocene Age

The term 'ichthyosaurs' was first introduced by Charles Konig in 1818

while later ammonites display more complex

2.5" Corythosaurus Fossil Limb Bone Judith River FM Cretaceous Dinosaur Montana COA Globidens Tooth The name of these cephalopodsLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 3. 2 Ounces Dimensions: 2. 5 Inches Long, 1. 8 Inches Wide, 1. 2 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Late Cretaceous, 83 million years old. Name: Corythosaurus Type: Herbivore Size: 9 meters in length. Corythosaurus is a genus of hadrosaurid, or duck billed, dinosaurs that lived during the Upper Cretaceous