Berdan, J.M. (1988a) Middle Ordovician (Whiterockian) palaeocopid and podocopid ostracodes from the Ibex area, Millard County, western Utah. New Mexico Bureau of Mines & Mineral Resources Memoir No 44, 273–301.
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Berdan, J. M.
1988
Middle Ordovician (Whiterockian) palaeocopid and podocopid ostracodes from the Ibex area, Millard County, western Utah
New Mexico Bureau of Mines & Mineral Resources Memoir No