02545oam 2200517Ia 450 991069549560332120061107110308.0(CKB)5470000002369800(OCoLC)52870942(OCoLC)889716022(EXLCZ)99547000000236980020030819d2003 ua 0engurmn|---|||||txtrdacontentcrdamediacrrdacarrierStratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Medina County, Ohio, through southwestern and south-central Pennsylvania to Hampshire County, West Virginia[electronic resource] /by Robert T. Ryder, Anita G. Harris, and John E. Repetski ; revised and digitized by Robert D. Crangle, JrVersion 2.0.[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey ;[Denver, Colo.] :USGS Information Services [distributor],2003.40 pages HTML fileEvolution of sedimentary basins--Appalachian basin ;ch. KU.S. Geological Survey bulletin ;1839-KTitle from Internet index screen (viewed Aug. 14, 2003)."Bulletin 1839-K was published in 1992. It is being put online in July 2003 with revisions and is being called version 2.0. There is no online version 1.0. The text has not been changed from that which was published originally, but plate 1 includes a gamma-ray log trace, placed beside each well, which was not included on the original version of the plate"--Version history.Includes bibliographical references.GeologyAppalachian BasinGeology, StratigraphicCambrianGeology, StratigraphicOrdovicianUnited StatesAppalachian BasinfastGeologyGeology, StratigraphicGeology, StratigraphicRyder Robert T1395259Harris Anita G1400131Repetski John E1389293Crangle Robert D1031917Geological Survey (U.S.),GISGISOCLCQGPOBOOK9910695495603321Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Medina County, Ohio, through southwestern and south-central Pennsylvania to Hampshire County, West Virginia3486472UNINA