3.7" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Petraster domed shell offered exceptional protection

domed shell offered exceptional protection from predators—only a determined attacker capable of flipping it onto its back would have been able to reach the vulnerable

which could range from tiny to larger than the cephalon

The rear of the body formed the pygidium

it forms the foundation of limestone and marble and occurs in various shapes across numerous geological settings

approximately 33 to 23 million years ago

3.7" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Petraster domed shell offered exceptional protectionLocation: Kemmerer, Wyoming Weight: 12. 4 Ounces Dimensions: 4. 4 Inches Long, 3. 9 Inches Wide, 0. 6 Inches Thick (Plate) Fish Dimensions: 3. 7 Inches Long, 1 Inch Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 56 million years old, Eocene age. Diplomystus dentatus was a surface feeding fish whose upturned mouth provides clear evidence of its feeding ecology. This anatomical