01639oam 2200493 450 991070569040332120170503080230.0(CKB)5470000002451489(OCoLC)891572406(OCoLC)995470000002451489(EXLCZ)99547000000245148920140929d1936 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAmerican Cretaceous ferns of the genus Tempskya /by Charles B. Read and Roland W. BrownWashington :United States Department of the Interior, Geological Survey,1937.1 online resource (46 unnumbered pages) illustrations, mapProfessional paper ;186-FShorter contributions to general geology ;1936Title from title screen (viewed September 22, 2014).Includes bibliographical references.PaleobotanyCretaceousFerns, FossilUnited StatesCretaceous Geologic PeriodfastPaleobotanyfastPaleobotanyFerns, FossilCretaceous Geologic Period.Paleobotany.Read C. B.1387311Brown Roland W(Roland Wilbur),1893-1961,Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910705690403321American Cretaceous ferns of the genus Tempskya3520679UNINA