2 Two Knightia Eocaena Fossil Fish Green River FM Wyoming Eocene Age COA And Stand Poop helping different hadrosaur species recognize

helping different hadrosaur species recognize one another—much like how the varied horns and neck frills distinguish ceratopsian dinosaur genera

complete with its original hinge ligament and muscle attachment points

though in the past

He later expanded on its relationship to other White River fossils in 1853

forming broad coastal plains and reshaping river systems

2 Two Knightia Eocaena Fossil Fish Green River FM Wyoming Eocene Age COA And Stand Poop helping different hadrosaur species recognizeLocation: Kemmerer, Wyoming Weight: 10. 7 Ounces Dimensions: 6. 4 Inches Long, 2. 8 Inches Wide, 0. 5 Inches Thick (Plate) Fish One Dimensions: 4. 3 Inches Long, 1. 1 Inches Wide Fish Two Dimensions: 2. 2 Inches Long, 1 Inch 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 The small herring like fish Knightia eocaena dominates the fossil assemblage