3.1" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Prognathodon Tooth As this material cooled and

As this material cooled and solidified during its fall back to Earth

the thorax consisted of two to sixty-one overlapping segments

cooling rates

roughly 80–78 million years ago

most notably a massive asteroid impact that triggered global climate disruptions and the collapse of marine ecosystems

3.1" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Prognathodon Tooth As this material cooled andLocation: Erfoud (Anti Atlas), Morocco Weight: 8. 3 Ounces Dimensions: 3. 1 Inches Long, 3. 1 Inches Wide, 1. 2 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 dominated the seas from the Devonian to the Cretaceous periods with their boldly coiled shells, inspired by the rams horns of the Egyptian god Amun. Though they look like