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Fossil evidence shows that Coryphodon was semi-aquatic
Its most striking feature was the enormous armored dome covering its back
The specimen serves as an invaluable archive for understanding how density-driven stratification shaped planetary bodies in the nascent solar system
rather than a specific species
including echinoids and ophiuroids
2.7" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Spelaeus Fossil evidence shows that CoryphodonLocation: Erfoud (Anti Atlas), Morocco Weight: 4. 8 Ounces Dimensions: 2. 7 Inches Long, 2. 1 Inches Wide, 1 Inch 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