Late middle Ordovician Kanosh Shale

Millard County, Utah

Top and bottom--Gastropods from the late middle Ordovician Kanosh Shale, western Millard County, Utah, a number of miles from the eastern border of White Pine County, Nevada. Gastropod at top is called scientifically, Barnesella measuresae. Photograph courtesy Robyn Mieko Dahl. Gastropod at bottom is assigned to genus-species Malayaspira hintzei. Photograph courtesy davehunt; I edited and processed the images through photoshop.

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