01995oam 2200601 450 991070680390332120180323082338.0(CKB)5470000002459433(OCoLC)896810570(OCoLC)995470000002459433(EXLCZ)99547000000245943320141123d1977 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRevisions of Ulmus and Zelkova in the Middle and Late Tertiary of western North America /by Toshimasa Tanai and Jack A. WolfeWashington :United States Department of the Interior, Geological Survey,1977.1 online resource (iii, 14 pages, 4 unnumbered pages of plates) illustrationsGeological Survey professional paper ;1026Title from title screen (viewed October 6, 2014).Includes bibliographical references, (pages 10-11) and index.Elm, FossilPaleobotanyTertiaryPaleobotanyNorth AmericaZelkova, FossilElm, FossilfastPaleobotanyfastTertiary Geologic PeriodfastZelkova, FossilfastNorth AmericafastElm, Fossil.PaleobotanyPaleobotanyZelkova, Fossil.Elm, Fossil.Paleobotany.Tertiary Geologic Period.Zelkova, Fossil.Tanai Toshimasa1386780Wolfe Jack A.1936-Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910706803903321Revisions of Ulmus and Zelkova in the Middle and Late Tertiary of western North America3435997UNINA