02175oam 2200577 450 991070704100332120160325120001.0(CKB)5470000002461079(OCoLC)891382450(EXLCZ)99547000000246107920140926d1965 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCalloway Creek limestone and Ashlock and Drakes formations (Upper Ordovician) in south-central Kentucky /by Gordon W. Weir, Robert C. Greene, and George C. Simmons ; prepared in cooperation with the Kentucky Geological Survey[Washington, D.C.] :United States Department of the Interior, Geological Survey,1965.Washington :United States Government Printing Office.1 online resource (iv, 36 pages) illustrationsGeological Survey bulletin ;1224-DContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (page 36).Calloway Creek limestone and Ashlock and Drakes formations Geology, StratigraphicOrdovicianLimestoneKentuckyGeology, StratigraphicfastLimestonefastOrdovician Geologic PeriodfastKentuckyfastGeology, StratigraphicLimestoneGeology, Stratigraphic.Limestone.Ordovician Geologic Period.Weir Gordon W(Gordon Whitney),1922-2011,1406219Greene Robert C.Simmons George Clarke1923-Geological Survey (U.S.),Kentucky Geological Survey,COPCOPOCLCOOCLCAOCLCFGPOBOOK9910707041003321Calloway Creek limestone and Ashlock and Drakes formations (Upper Ordovician) in south-central Kentucky3505282UNINA