Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Adults grew to at least 9 meters in length and weighed approximately 7 metric tons
This means that Prognathodon specialized in eating tough-shelled prey items like shellfish
powerful bodies—with tails and limbs built for swimming—to navigate the waters
Its short legs and massive armored dome made it nearly impervious to predators
allowing organisms to be perfectly preserved while millimeter-thick layers of limestone slowly accumulated
XL 4.8" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA & Stand Mosasaur Jaw Adults grew to at leastLocation: Kemmerer, Wyoming Weight: 2 Pounds 5. 5 Ounces Dimensions: 5. 6 Inches Long, 4. 4 Inches Wide, 1 Inch Thick (Plate) Fish Dimensions: 4. 8 Inches Long, 1. 5 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