Middle Cambrian Wheeler Shale

Millard County, Utah

Top and bottom--Trilobites from the middle Cambrian Wheeler Shale, western Millard County, Utah, a number of miles east of the eastern border of White Pine County, Nevada. Specimen at top is called scientifically, Elrathia kingi. Photographed courtesy a person called Bob. Trilobite at bottom is assigned to the genus-species Altiocculus harrisi. Photograph courtesy an individual who goes by the cyber-name ynot. I edited and processed the image through photoshop.

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