01967oam 2200529 450 991070736310332120160715152603.0(CKB)5470000002463886(OCoLC)891382743(EXLCZ)99547000000246388620140926d1969 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierProbable Permian age of the Rampart Group, central Alaska fossil collections and rock samples from a limestone bed within the volcanic sequence of the Rampart Group show that the group is probably Permian in age /by W.P. Brosgé [and three others][Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :U.S. Government Printing Office.1 online resource (iii, 18 pages) illustrationsGeological Survey bulletin ;1294-BContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (page 18).Probable Permian age of the Rampart Group, central Alaska GeologyAlaskaGeology, StratigraphicPermianGeologyfastGeology, StratigraphicfastPermian Geologic PeriodfastAlaskafastGeologyGeology, StratigraphicGeology.Geology, Stratigraphic.Permian Geologic Period.Brosgé William Peters1920-2006,1402977Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707363103321Probable Permian age of the Rampart Group, central Alaska3545751UNINA