Warshauer, S.M. and Berdan, J.M. (1982a) Palaeocopid and Podocopid Ostracoda from the Lexington Limestone and Clay Ferry Formation (Middle and Upper Ordovician) of central Kentucky. United States Geological Survey Professional Papers 1066 H, 1–80.
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Warshauer, S. M.; Berdan, J. M.
1982
Palaeocopid and Podocopid Ostracoda from the Lexington Limestone and Clay Ferry Formation (Middle and Upper Ordovician) of central Kentucky
United States Geological Survey Professional Papers 1066 H