XXL 5.3" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA And Stand Running Rhino The brittle stars are identifiable

The brittle stars are identifiable by their five prehensile arms and compact central body

Emerging around 521 million years ago during the Early Cambrian period

Postosuchus is an extinct rauisuchid archosaur that lived during the Late Triassic period (237–201 million years ago)

This incredible protective dome made Glyptodon nearly impossible for predators to threaten from above—a testament to nature's ingenious defensive designs

XXL 5.3" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA And Stand Running Rhino The brittle stars are identifiableLocation: Kemmerer, Wyoming Weight: 2 Pounds 0. 2 Ounces Dimensions: 9. 5 Inches Long, 6. 5 Inches Wide, 0. 4 Inches Thick (Plate) The Fish is: 5. 3 Inches Long, 2 Inches Wide Comes with a Certificate of Authenticity. Comes with a Free Stand. The item pictured is the one you will receive. 50 million years old, Eocene age Knightia Eocaena is the most common fish in Fossil Lake and possibly the most frequently articulated vertebrate fossil worldwide. It