1.4" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Tyrannosaurus Some types can glow blue

Some types can glow blue or red under UV light

and clear physical and spiritual environments

3 mm in larger specimens

This ancient archosaur's anatomy reveals a creature caught between worlds

1.4" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Tyrannosaurus Some types can glow blueLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 0. 9 Ounces Dimensions: 1. 4 Inches Long, 1. 4 Inches Wide, 0. 9 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