Middle To Upper Mississippian Chainman Shale

Millard County, Utah

Four brachiopods from the middle to upper Mississippian Chainman Shale, western Millard County, not far from the eastern border of White Pine County, Nevada. Top to bottom: Hustedia sp., Cleiothyridina hirsuta, Reticulariina sp., Composita subtilita. Photographs courtesy Dave Hayward; I edited and processed the images through photoshop.

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