Trepostome and cystoporate bryozoans from the Lexington limestone and the Clays Ferry formation (Middle and Upper Ordovician) of Kentucky - Karklins, Olgerts L., 1924- (Washington : United States Government Printing Office, 1984)
Spine title: Bryozoans, Lexington limestone, Clays Ferry formation, KY.
Prepared in cooperation with the Commonwealth of Kentucky, University of Kentucky, Kentucky Geological Survey
Three folded leaves of plates in pocket
Includes index
Bibliography: p. 97-102
Keywords: Trepostomata; Cystoporata; Paleontology -- Ordovician; Paleontology -- Kentucky