1.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Nigricans Hypacrosaurus possessed a hollow crest

Hypacrosaurus possessed a hollow crest characteristic of lambeosaurines

early Eocene brontotheres were only dog-sized

This specimen captures the raw ingenuity of nature's most audacious bird

at least six partial specimens of the skull

1.1" Corythosaurus Fossil Rib Bone Judith River FM Cretaceous Dinosaur Montana COA Nigricans Hypacrosaurus possessed a hollow crestLocation: Judith River Formation, Central Montana (Private Land Origin) Weight: 0. 8 Ounces Dimensions: 1. 1 Inches Long,1 Inch 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 is a genus of hadrosaurid, or duck billed, dinosaurs that lived during the Upper Cretaceous Period,