3" Gryposaurus Fossil Vertebrae Process Duck-Billed Dinosaur Judith River MT COA Camarasaurus The coloration is caused by

The coloration is caused by the presence of manganese in the mineral

a vast inland ocean that stretched across much of central North America during the Cretaceous period

the expansive Fossil Lake spanned what is now southwest Wyoming

with the living animal occupying only the outermost body chamber

3" Gryposaurus Fossil Vertebrae Process Duck-Billed Dinosaur Judith River MT COA Camarasaurus The coloration is caused byLocation: Judith River Formation, Central Montana (Private land origin) Weight: 2. 8 Ounces Dimensions: 3 Inches Long, 1. 6 Inches Wide, 1. 3 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Name: Gryposaurus Type: Herbivore Size: 8 to 9 meters in length Gryposaurus was a genus of duck billed dinosaurs that lived approximately 83 to 75 million years ago during the Late Cretaceous period in North