1.8" Brachylophosaurus Fossil Jaw Section Cretaceous Dinosaur Judith River FM MT COA SEA URCHIN They were the first known

They were the first known creatures to develop a hard exoskeleton

Diogenites provide critical information on planetary differentiation

allowing greater muscle attachment for their weight

and evolutionary success

Its chisellike

1.8" Brachylophosaurus Fossil Jaw Section Cretaceous Dinosaur Judith River FM MT COA SEA URCHIN They were the first knownLocation: Judith River Formation, Montana, United States (Private Land Origin) Weight: 1. 1 Ounces Dimensions: 1. 8 Inches Long, 1. 6 Inches Wide, 0. 9 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Lived during the Late Cretaceous Age about 77 million years ago. Name: Brachylophosaurus Type: Herbivore Size: About 9 meters long. Brachylophosaurus was a mid sized hadrosaurid dinosaur that lived