02474oam 2200649 450 991070696020332120180412091751.0(CKB)5470000002459875(OCoLC)896810624(OCoLC)995470000002459875(EXLCZ)99547000000245987520141123d1979 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierLithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas /by George N. Pipiringos and Ralph W. ImlayWashington :United States Department of the Interior, Geological Survey,1979.1 online resource (iii, C25 pages) illustrations, mapsGeological Survey professional paper ;1035-CTitle from title screen (viewed October 6, 2014)."Unconformities, correlation, and nomenclature of some Triassic and Jurassic rocks, western interior, United States.""Marked rapid lateral changes in lithology, fossil content, and thickness of the Stump Formation are due principally to erosion associated with the Cretaceous (K) and Jurassic (]-4) unconformities."Includes bibliographical references (page C25).GeologyIdahoGeologyWest (U.S.)Geology, StratigraphicJurassicPetrologyIdahoPetrologyWest (U.S.)GeologyfastGeology, StratigraphicfastJurassic Geologic PeriodfastPetrologyfastIdahofastUnited States, WestfastGeologyGeologyGeology, StratigraphicPetrologyPetrologyGeology.Geology, Stratigraphic.Jurassic Geologic Period.Petrology.Pipiringos G. N(George Nicholas),1918-1399660Imlay Ralph W(Ralph Willard),1908-1989,Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706960203321Lithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas3494042UNINA