02018oam 2200565 450 991070704120332120160325114021.0(CKB)5470000002461077(OCoLC)891382289(EXLCZ)99547000000246107720140926d1965 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierClays Ferry formation (Ordovician) -- a new map unit in south-central Kentucky /by Gordon W. Weir and Robert C. Greene ; 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 (iii, 18 pages) illustrationsGeological Survey bulletin ;1224-BContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 17-18).Clays Ferry formation GeologyKentuckyGeology, StratigraphicOrdovicianGeologyfastGeology, StratigraphicfastOrdovician Geologic PeriodfastKentuckyfastGeologyGeology, StratigraphicGeology.Geology, Stratigraphic.Ordovician Geologic Period.Weir Gordon W(Gordon Whitney),1922-2011,1406219Greene Robert C.Geological Survey (U.S.),Kentucky Geological Survey,COPCOPOCLCOOCLCAOCLCFGPOBOOK9910707041203321Clays Ferry formation (Ordovician) -- a new map unit in south-central Kentucky3484671UNINA