01978oam 2200601 450 991070861940332120170420090719.0(CKB)5470000002471035(OCoLC)891572216(OCoLC)995470000002471035(EXLCZ)99547000000247103520140929d1922 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRevision of the flora of the Green River formation with descriptions of new species /by F.H. Knowlton[Washington] :[Department of the Interior, United States Geological Survey],[1923]1 online resource (76 unnumbered pages) illustrationsProfessional paper ;[131-F]Shorter contributions to general geology ;1922Title from title screen (viewed September 22, 2014).Report number from USGS web site.Includes bibliographical references.PaleobotanyTertiaryPaleobotanyGreen River FormationPaleobotanyColoradoPaleobotanyUtahPaleobotanyWyomingPaleobotanyfastTertiary Geologic PeriodfastColoradofastUtahfastWyomingfastPaleobotanyPaleobotanyPaleobotanyPaleobotanyPaleobotanyPaleobotany.Tertiary Geologic Period.Knowlton Frank Hall1860-1926,1353956Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910708619403321Revision of the flora of the Green River formation with descriptions of new species3531879UNINA