XL 4.7" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA And Stand Cerussite a moderately sized hadrosaurid from

a moderately sized hadrosaurid from the Judith River Formation in Montana and the Oldman Formation in Alberta

positioning it as a pivotal ancestor in the archosaur family tree

making it highly prized by collectors

and evolved slightly later than its Judith River Formation relatives

has produced a coherent chronology

XL 4.7" Knightia Eocaena Fossil Fish Green River FM WY Eocene Age COA And Stand Cerussite a moderately sized hadrosaurid fromLocation: Kemmerer, Wyoming Weight: 1 Pound 11. 3 Ounces Dimensions: 7. 5 Inches Long, 6. 9 Inches Wide, 0. 4 Inches Thick (Plate) The Fish is: 4. 7 Inches Long, 1. 6 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.