2.8" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Triceratops Their skeletal structure was perfectly

Their skeletal structure was perfectly adapted for flight

illustrating the ingenuity of Pterosauria in conquering the skies long before birds evolved

while later ammonites exhibit more elaborate

This was the first duck-billed dinosaur discovered in North America

2.8" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Triceratops Their skeletal structure was perfectlyLocation: Erfoud (Anti Atlas), Morocco Weight: 5. 5 Ounces Dimensions: 2. 8 Inches Long, 2. 3 Inches Wide, 1. 1 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 a group of sea creatures that flourished in the Devonian through the Cretaceous periods. The name of these marine cephalopods comes from the "ram's horn" shape of their