XL 4.3" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA & Stand Rib 54 million years old

54 million years old

Size: Estimated between‭ ‬50 Feet to 70 feet

These well-preserved fossils have offered crucial insights into the evolutionary history of rauisuchids and their role as apex predators in prehistoric ecosystems

which made up more than half of its total body length and was stiffened by ossified tendons that had turned to bone

XL 4.3" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA & Stand Rib 54 million years oldLocation: Kemmerer, Wyoming Weight: 4 Pounds 5. 5 Ounces Dimensions: 7. 5 Inches Long, 7. 5 Inches Wide, 0. 9 Inches Thick (Plate) Fish Dimensions: 4. 3 Inches Long, 1. 7 Inches Wide Comes with a Certificate of Authenticity. Comes with a Free Stand. The item pictured is the one you will receive. This is a genuine fossil. 50 million years old, Eocene age Knightia Eocaena is the most common fish in Fossil Lake and may be the most commonly articulated