3" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Bivalve While calcite is currently more

While calcite is currently more stable and prevalent in today’s marine environment

and its mouth contained hundreds of tightly packed teeth used for chewing and grinding plants

which allowed for greater muscle attachment relative to skeletal weight

these ancient marine animals are close relatives of modern squids and cuttlefish

likely covered in skin

3" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Bivalve While calcite is currently moreLocation: Erfoud (Anti Atlas), Morocco Weight: 7. 5 Ounces Dimensions: 3 Inches Long, 2. 5 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 were marine organisms prevalent from the Devonian through the Cretaceous periods. Their name originates from the characteristic "ram's horn" shape of their shells, named after