2.6" Polished Hexagonaria Coral Fossil Devonian Age 350 Million Yrs Old Morocco Zizyphoides Flabellum Mercanaria Clams are extinct marine

Mercanaria Clams are extinct marine bivalve mollusks from the family Mercanariidae

These twins often coexist

Its distinctive purple color results from manganese impurities within the crystal structure

The Dawn Redwood (Metasequoia) is an extraordinary living fossil tree

and plant diversity in prehistoric North America

2.6" Polished Hexagonaria Coral Fossil Devonian Age 350 Million Yrs Old Morocco Zizyphoides Flabellum Mercanaria Clams are extinct marineLocation: Assa Zag Region, Morocco Weight: 3 Ounces Dimensions: 2. 6 Inches Long, 2. 5 Inches Wide, 0. 8 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Hexagonaria is an extinct genus of colonial rugose coral that lived in warm, shallow seas during the Devonian Period, around 350 million years ago. Its colonies were composed of numerous tightly packed, hexagonal skeletal cups, each with a central