2.4" Maiasaura Hadrosaur Dinosaur Rib Bone Fossil Two Medicine FM Montana COA Acanthoceras These ancient creatures were the

These ancient creatures were the first animals to develop a hard exoskeleton

Megalodon fossils

exhibited relatively simple suture patterns with smooth lobes and saddles

The genus is herrings that likely fed on small surface-dwelling fish

2.4" Maiasaura Hadrosaur Dinosaur Rib Bone Fossil Two Medicine FM Montana COA Acanthoceras These ancient creatures were theLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 1. 7 Ounces Dimensions: 2. 4 Inches Long, 1. 3 Inches Wide, 1 Inch 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. Among North Americas most famous dinosaurs, Maiasaura stands out because of remarkable fossil discoveries that revealed