02070oam 2200553 450 991070625670332120171016080453.0(CKB)5470000002455870(OCoLC)891600165(OCoLC)995470000002455870(EXLCZ)99547000000245587020140929d1956 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAge and correlation of the Chattanooga shale and the Maury formation /by Wilbert H. HassWashington :United States Department of the Interior, Geological Survey,1956.1 online resource (iii, 47 pages, 4 pages of plates) illustrations +3 platesGeological Survey professional paper ;286Title from title screen (viewed September 26, 2014)."A contribution to the Devonian and Mississippian black-shale problem, based on conodont studies."Includes bibliographical references (pages 44-45) and index.Chattanooga shale and Maury formationFormations (Geology)TennesseeGeology, StratigraphicDevonianGeology, StratigraphicMississippianDevonian Geologic PeriodfastGeology, StratigraphicfastMississippian Geologic PeriodfastChattanooga ShaleFormations (Geology)Geology, StratigraphicGeology, StratigraphicDevonian Geologic Period.Geology, Stratigraphic.Mississippian Geologic Period.Hass Wilbert H(Wilbert Henry),1906-1959,1392410Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706256703321Age and correlation of the Chattanooga shale and the Maury formation3447101UNINA