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where many brachiopod specimens have been found
preserved in three-dimensional detail within a white travertine matrix and coated with calcium carbonate
and natural elegance
Barite frequently substitutes for other mineral species and can even replace organic substances such as wood
extending from the back of the skull and covering the neck
5.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Petraster where many brachiopod specimens haveLocation: Michigan, United States Weight: 2. 9 Ounces Dimensions: 5. 8 Inches Long, 1. 6 Inches Wide, 0. 3 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Petoskey Stones are remarkable fossils, representing the ancient rugose coral Hexagonaria percarinata. Usually pebble shaped, these stones are primarily found in the northwestern and northeastern parts of Michigan's Lower Peninsula. They are remnants
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