2.8" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Xiphactinus allowing the jaws to snap

allowing the jaws to snap shut quickly around fast-moving prey

Dominated by orthopyroxene—an iron and magnesium-rich mineral—the meteorite displays the characteristic dark coloration and substantial density typical of its classification

the most widely supported idea is that the crest was primarily used for sound production

and natural artistry

2.8" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Xiphactinus allowing the jaws to snapLocation: 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