02087oam 2200565 450 991071141320332120181018133416.0(CKB)5470000002483913(OCoLC)953269185(OCoLC)995470000002483913(EXLCZ)99547000000248391320160708d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic sections of the Phosphoria Formation in MontanaPart 2, 1949-50 /by R.W. Swanson [and three others]Washington, D.C. :United States Department of the Interior, Geological Survey,1953.1 online resource (21 pages) illustrations, mapGeological Survey circular ;303"Prepared as part of the program of the Department of the Interior for development of the Missouri River Basin and of work done on behalf of the U.S. Atomic Energy Commission. This report is published with the permission of the Commission."Includes bibliographical references (page 4).Geology, StratigraphicPermianPhosphate rockPhosphoria FormationPhosphate rockMontanaGeology, StratigraphicfastPermian Geologic PeriodfastPhosphate rockfastPhosphoria FormationMontanafastGeology, StratigraphicPhosphate rockPhosphate rockGeology, Stratigraphic.Permian Geologic Period.Phosphate rock.Swanson Roger Warren1914-1392645Geological Survey (U.S.),U.S. Atomic Energy Commission.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711413203321Stratigraphic sections of the Phosphoria Formation in Montana3450545UNINA