02076oam 2200613 450 991070629680332120170927104533.0(CKB)5470000002455465(OCoLC)891598786(OCoLC)995470000002455465(EXLCZ)99547000000245546520140929d1954 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNonmarine mollusks of late Cretaceous Age from Wyoming, Utah and Colorado /by Teng-Chien TengWashington :United States Department of the Interior, Geological Survey,1954.1 online resource (35 unnumbered pages, 3 pages of plates)Geological Survey professional paper ;254-BShorter contributions to general geologyTitle from title screen (viewed September 29, 2014).Includes bibliographical references and index.Part 1. A fauna from western Wyoming -- Part 2. Faunas from eastern Utah and western Colorado.Mollusks, FossilColoradoMollusks, FossilUtahMollusks, FossilWyomingPaleontologyCretaceousCretaceous Geologic PeriodfastMollusks, FossilfastPaleontologyfastColoradofastUtahfastWyomingfastMollusks, FossilMollusks, FossilMollusks, FossilPaleontologyCretaceous Geologic Period.Mollusks, Fossil.Paleontology.Yen Teng-Chien1397161Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910706296803321Nonmarine mollusks of late Cretaceous Age from Wyoming, Utah and Colorado3464256UNINA