TY - BOOK AU - Karklins,Olgerts L. TI - Trepostome and cystoporate bryozoans from the Lexington limestone and the Clays Ferry formation (Middle and Upper Ordovician) of Kentucky U1 - 561.8 PY - 1984/// CY - Washington, D.C. PB - United States Geological Survey KW - Trepostomata KW - Cystoporata KW - Paleontology KW - Ordovician KW - Kentucky N1 - 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 ER -