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the planet was warm and ice-free
These fossils are distinguished by hexagonal corallites
it was also opportunistic in its feeding
Aragonite and calcite are polymorphs—minerals sharing the same chemical formula but sporting different crystal arrangements
Fannin County
4.4" Polished Hexagonaria Coral Fossil Devonian Age 350 Million Yrs Old Morocco Koskinonodon the planet was warm andLocation: Assa Zag Region, Morocco Weight: 1 Pound 5. 3 Ounces Dimensions: 4. 4 Inches Long, 3. 3 Inches Wide, 2. 9 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Hexagonaria is a genus of colonial rugose corals that lived approximately 350 million years ago during the Devonian period. These fossils are recognized for their hexagonal corallites, each containing a central columella with radiating septae,
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