02366oam 2200565 450 991070691600332120180501083834.0(CKB)5470000002460321(OCoLC)896810767(OCoLC)995470000002460321(EXLCZ)99547000000246032120141123d1979 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStudies of the Permian Phosphoria formation and related rocks, Great Basin-Rocky Mountain region /Bruce R. Wardlaw, editorWashington :United States Department of the Interior, Geological Survey,1979.1 online resource (iii, 22 pages) illustrationsGeological Survey professional paper ;1163-A-DTitle from title screen (viewed October 9, 2014).Includes bibliographical references.(A.) Transgression of the retort phosphatic shale member of the Phosphoria formation (Permian) in Idaho, Montana, Utah, and Wyoming / by B.R. Wardlaw -- (B.) The Murdock Mountain formation / by B.R. Wardlaw, J.W. Collinson and E.K. Maughan -- (C.) Stratigraphy of Park City group equivalents in southern Idaho, northeastern Nevada, and northwestern Utah / by B.R. Wardlaw, J.W. Collinson and E.K. Maughan -- (D.) Biostratigraphic zonation of thePark City group / by B.R. Wardlaw and J.W. Collinson.GeologyGreat BasinGeologyRocky MountainsGeology, StratigraphicPermianGeologyfastGeology, StratigraphicfastPermian Geologic PeriodfastRocky Mountains RegionfastUnited StatesGreat BasinfastGeologyGeologyGeology, StratigraphicGeology.Geology, Stratigraphic.Permian Geologic Period.Wardlaw Bruce R.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706916003321Studies of the Permian Phosphoria formation and related rocks, Great Basin-Rocky Mountain region3348463UNINA