5" Goniatite Ammonite Fossil Polished Morocco Devonian Age COA Shark and the evolution of defensive

and the evolution of defensive traits among ceratopsians

maintaining balance by controlling populations of large marine prey

around 71–65 million years ago

The lake’s water chemistry and low oxygen levels limited bacterial decay and discouraged scavengers

5" Goniatite Ammonite Fossil Polished Morocco Devonian Age COA Shark and the evolution of defensiveLocation: Morocco Weight: 12. 6 Ounces Dimensions: 5 Inches Long, 4. 1 Inches Wide, 0. 7 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Devonian Age, 370 million years old. Goniatite Ammonite Ammonoids were marine cephalopods that thrived from the Devonian to the Cretaceous periods. Their name derives from the distinctive "rams horn" shape of their shells, linked to the Egyptian god Amun, who was