4.8" Acanthoceras Ammonite Fossil Agadir Morocco 360 Million Year Old COA Bird and black chalcedony as onyx

and black chalcedony as onyx

cross-shaped carbonaceous inclusions formed by crystal growth patterns that concentrate impurities along certain directions

Living alongside many dinosaurs

This dual adaptation allowed them to break prey shells and shear flesh

including those linked to dinosaurs of the Mesozoic era

4.8" Acanthoceras Ammonite Fossil Agadir Morocco 360 Million Year Old COA Bird and black chalcedony as onyxLocation: Agadir, Morocco Weight: 2 Pounds 1. 7 Ounces Dimensions: 4. 8 Inches Long, 4. 3 Inches Wide, 2. 3 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 360 million years old. Acanthoceras Ammonite Ammonoids were marine creatures that thrived from the Devonian through the Cretaceous periods. The name of these cephalopods comes from the "ram's horn" shape of their shells because the Egyptian god