02057oam 2200553 450 991070775880332120161104130534.0(CKB)5470000002466960(OCoLC)886547077(EXLCZ)99547000000246696020140812d1975 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe Supai Group -- subdivision and nomenclature /by Edwin D. McKee[Reston, Va.] :United States Department of the Interior, Geological Survey,1975.Washington :United States Government Printing Office.1 online resource (iv, 11 pages) illustrationGeological Survey bulletin ;1395-JContributions to stratigraphy"The Supai Formation of the Grand Canyon region is raised in rank to Supai Group and divided into four formations that range in age from Early Pennsylvanian to Early Permian."Includes bibliographical references (page 11).Subdivision and nomenclatureGeology, StratigraphicPennsylvanianGeology, StratigraphicPermianGeology, StratigraphicNomenclatureGeology, StratigraphicfastPennsylvanian Geologic PeriodfastPermian Geologic PeriodfastTerminology.fastGeology, StratigraphicGeology, StratigraphicGeology, StratigraphicGeology, Stratigraphic.Pennsylvanian Geologic Period.Permian Geologic Period.McKee Edwin D(Edwin Dinwiddie),1906-1984,1397669Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707758803321The Supai Group -- subdivision and nomenclature3544764UNINA