02061oam 2200553 450 991070675590332120180112081334.0(CKB)5470000002457898(OCoLC)896810099(OCoLC)995470000002457898(EXLCZ)99547000000245789820141123d1971 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEarly Miocene nonmarine diatoms from the Pine Ridge area, Sioux County, Nebraska /by George W. AndrewsWashington :United States Department of the Interior, Geological Survey,1971.1 online resource (iii, E17 pages, 2 unnumbered pages of plates) illustrations, mapsGeological Survey professional paper ;683-EContributions to paleontologyTitle from title screen (viewed September 30, 2014)."A description of an early Miocene nonmarine diatom assemblage from the Great Plains region and its stratigraphic and paleoecologic significance."Includes bibliographical references (pages E14-E15) and index.Diatoms, FossilNebraskaSioux CountyPaleontologyMiocenePaleontologyNebraskaSioux CountyDiatoms, FossilfastMiocene Geologic EpochfastPaleontologyfastNebraskaSioux CountyfastDiatoms, FossilPaleontologyPaleontologyDiatoms, Fossil.Miocene Geologic Epoch.Paleontology.Andrews George William1929-1385972Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706755903321Early Miocene nonmarine diatoms from the Pine Ridge area, Sioux County, Nebraska3434499UNINA