2.2" Hypacrosaurus Dinosaur Fossil Vertebrae Bone Two Medicine FM Montana COA Spine As part of the Vivianite

As part of the Vivianite group

reaching lengths of 6–8 feet (1

the most widely supported idea is that the crest was primarily used for sound production

People have used calcite to make cement and mortar

The subtropical terrestrial ecosystem surrounding the lake is also represented by rare fossils

2.2" Hypacrosaurus Dinosaur Fossil Vertebrae Bone Two Medicine FM Montana COA Spine As part of the VivianiteLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 5. 3 Ounces Dimensions: 2. 2 Inches Long, 2. 2 Inches Wide, 1. 3 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. This is a real fossil. Hypacrosaurus Dinosaur Hypacrosaurus means near the highest lizard, and in this context, the lizard was actually the dinosaur Tyrannosaurus, one of the largest dinosaurs in the ecosystems of