02228oam 2200649 450 991070628980332120170929105951.0(CKB)5470000002455535(OCoLC)891598807(OCoLC)995470000002455535(EXLCZ)99547000000245553520140929d1951 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierFresh-water mollusks of Cretaceous Age from Montana and Wyoming /by Teng-Chien YenWashington :United States Department of the Interior, Geological Survey,1951.1 online resource (iii, 20 pages, 2 pages of plates)Geological Survey professional paper ;233-AShorter contributions to general geologyTitle from title screen (viewed September 29, 2014).Includes bibliographical references and index.Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana -- Part 2: An Upper Cretaceous fauna from the Leeds Creek area, Lincoln County, Wyoming.Gastropoda, FossilMollusksMontanaMollusksWyomingPaleontologyCretaceousPaleontologyWyomingLincoln CountyCretaceous Geologic PeriodfastGastropoda, FossilfastMollusksfastPaleontologyfastMontanafastWyomingfastWyomingLincoln CountyfastGastropoda, Fossil.MollusksMollusksPaleontologyPaleontologyCretaceous Geologic Period.Gastropoda, Fossil.Mollusks.Paleontology.Yen Teng-Chien1397161Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706289803321Fresh-water mollusks of Cretaceous Age from Montana and Wyoming3475318UNINA