Friday, November 26, 2010
Pyrite Coated Brachiopod + Crinoid
Picture of a Silurian Period brachiopod and crinoid stem coated in pyrite. I am guessing this would be a concretion? Fossils found in the Laurel Dolomite of Nelson County, Kentucky.
Next picture shows the gray dolomite on the other side of the pyrite concretion.
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