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Cystodictyonidae (Devonian-Permian)
North Carolina
formed from fragments of comets
it represents a crucial stage in whale evolution—bridging the gap between early land-dwelling ancestors and the fully aquatic whales that dominate today’s oceans
This compositional framework imparts the specimen's characteristic dark coloration and substantial density
2.8" Goniatite Ammonite Fossil Polished, Cut Half's Erfoud Morocco Devonian Age COA Postosuchus Cystodictyonidae (Devonian-Permian)Location: 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
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