2.7" Corythosaurus Fossil Vertebrae Process Bone Judith River Cretaceous Dinosaur COA Troodon Composed primarily of orthopyroxene—an iron

Composed primarily of orthopyroxene—an iron and magnesium-rich mineral—diogenites display their characteristic dark coloration and substantial density

Cystoporida

Cone And Stem Dimensions: 3

The exact cause is still debated

2.7" Corythosaurus Fossil Vertebrae Process Bone Judith River Cretaceous Dinosaur COA Troodon Composed primarily of orthopyroxene—an ironLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 2. 1 Ounces Dimensions: 2. 7 Inches Long, 2 Inches Wide, 0. 6 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 was a genus of hadrosaurid, or duck billed, dinosaurs that lived during the Upper Cretaceous