4.6" Maiasaura Hadrosaur Dinosaur Rib Bone Fossil Two Medicine FM Montana COA Sulfur This classification system reflects distinct

This classification system reflects distinct mineralogical and chemical signatures that reveal how planetary bodies undergo density-driven differentiation

While the Green River Formation is world-renowned for its exceptionally detailed fish fossils

Dating to approximately 76

it can be difficult to distinguish between the two

though their tough-to-reach spots have kept most curious outsiders away

4.6" Maiasaura Hadrosaur Dinosaur Rib Bone Fossil Two Medicine FM Montana COA Sulfur This classification system reflects distinctLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 4. 6 Ounces Dimensions: 4. 6 Inches Long, 1. 6 Inches Wide, 0. 8 Inches Thick Comes with a Certificate of Authenticity The item pictured is the one you will receive. Cretaceous Age 83 70 Million Years Old. Name: Maiasaura Type: Herbivore Size: 9 meters in length. Maiasaura is a large hadrosaurid dinosaur from the Upper Cretaceous of North America, dated to approximately 6570