3.9" Hypacrosaurus Dinosaur Fossil Vertebrae Process Two Medicine FM Montana COA Cobalt Its fossils continue to provide

Its fossils continue to provide valuable insight into how ancient marine predators adapted to changing ecosystems

The rarest category

This mineral forms in the oxidised zones of copper deposits

Holocystites is an extinct genus of echinoderms belonging to the class Cystoidea and sub-phylum Blastozoa

It could grow up to 70 feet long and weigh roughly 15 tons—longer than a semi-trailer and about as heavy as a modern cruise ship’s anchor

3.9" Hypacrosaurus Dinosaur Fossil Vertebrae Process Two Medicine FM Montana COA Cobalt Its fossils continue to provideLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 1 Pound 7. 4 Ounces Dimensions: 6. 4 Inches Long, 2. 6 Inches Wide, 1. 9 Inches Thick (Matrix) Fossil Dimensions: 3. 9 Inches Long, 1. 2 Inches Wide, 0. 8 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Hypacrosaurus Dinosaur In the Late Cretaceous world of North America, Hypacrosaurus moved in large herds across floodplains