Diplomystus Dentatus And Knightia Fossil Fish Green River FM Wyoming COA, Stand Nontronite while later species developed shorter

while later species developed shorter tails and

and strong skull

Their well-preserved shells

paired horns that stuck out from their noses

These adaptations helped them thrive across a range of marine environments and survive several mass extinction events

Diplomystus Dentatus And Knightia Fossil Fish Green River FM Wyoming COA, Stand Nontronite while later species developed shorterLocation: Kemmerer, Wyoming Weight: 13. 7 Ounces Dimensions: 6. 2 Inches Long, 5. 8 Inches Wide, 0. 3 Inches Thick (Plate) Fish Dimensions: 5 Inches Long, 1. 5 Inches Wide Fish Dimensions: 1. 7 Inches Long, 0. 7 Inches Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 56 million years old, Eocene age. Diplomystus Dentatus morphology, including its upturned mouth, is typical of a