4.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Paralejurus Leidyosuchus: A smaller crocodile of

Leidyosuchus: A smaller crocodile of about 6–8 feet (1

As the quartz grows beyond this inclusion

Their evolutionary history shows a remarkable diversity

calcite forms in diverse geological settings

These detailed formations make Ammonoid fossils both scientifically valuable and visually stunning for collectors and paleontologists

4.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Paralejurus Leidyosuchus: A smaller crocodile ofLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 3. 2 Ounces Dimensions: 4. 1 Inches Long, 1. 2 Inches Wide, 0. 8 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