01642oam 2200517 450 991070541590332120170523125348.0(CKB)5470000002451231(OCoLC)891572270(OCoLC)995470000002451231(EXLCZ)99547000000245123120140929d1929 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe flora of the Frontier formation /by Edward Wilber BerryWashington :United States Department of the Interior, Geological Survey,1929.1 online resource (12 unnumbered pages) illustrationsProfessional paper ;158-HShorter contributions to general geology ;1929Title from title screen (viewed September 22, 2014).Includes bibliographical references.PaleobotanyFrontier FormationPaleobotanyMesozoicPaleobotanyWyomingMesozoic Geologic PeriodfastPaleobotanyfastWyomingfastPaleobotanyPaleobotanyPaleobotanyMesozoic Geologic Period.Paleobotany.Berry Edward Wilber1875-1945,1388294Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910705415903321The flora of the Frontier formation3449001UNINA