02666oam 2200745 450 991070658690332120171115104642.0(CKB)5470000002456575(OCoLC)891600287(OCoLC)995470000002456575(EXLCZ)99547000000245657520140929d1968 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBiostratigraphy of the Phosphoria, Park City, and Shedhorn Formations /by Ellis L. Yochelson; with a section on Fish, by Dianne H. Van SickleWashington :United States Department of the Interior, Geological Survey,1968.1 online resource (96 unnumbered pages) illustrations, mapsGeological Survey professional paper ;313-DTitle from title screen (viewed September 26, 2014).'Geology of permian rocks in the western phosphate field.""Work done partly on behalf of the U.S. Atomic Energy Commission.""Distribution of megafossils in more than 1,500 collections, mainly from measured sections, and their paleoecological interpretation."Includes bibliographical references (pages 654-656) and index.Fishes, FossilWest (U.S.)Fishes, FossilMontanaFishes, FossilWyomingFishes, FossilIdahoFishes, FossilColoradoPaleontologyPermianFishes, FossilfastPaleontologyfastPermian Geologic PeriodfastPhosphoria FormationColoradofastIdahofastMontanafastUnited StatesPhosphoria FormationfastWyomingfastFishes, FossilFishes, FossilFishes, FossilFishes, FossilFishes, FossilPaleontologyFishes, Fossil.Paleontology.Permian Geologic Period.Yochelson Ellis L(Ellis Leon),1928-2006,1389960Van Sickle Dianne H.Geological Survey (U.S.),U.S. Atomic Energy Commission,COPCOPOCLCOOCLCFOCLCQOCLCAGPOBOOK9910706586903321Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations3532502UNINA