01941oam 2200529 450 991070569740332120170501101404.0(CKB)5470000002451418(OCoLC)891572365(OCoLC)995470000002451418(EXLCZ)99547000000245141820140929g19411942 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierLower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region /by David White; a posthumous work assembled and edited by Charles B. ReadWashington :United States Department of the Interior, Geological Survey,1943.1 online resource (94 unnumbered pages) illustrationsProfessional paper ;197-CShorter contributions to general geology ;1941-42Title from title screen (viewed September 22, 2014).Includes bibliographical references and index.PaleobotanyPaleozoicPaleobotanyAppalachian RegionPennsylvanianPaleobotanyfastPaleozoic Geologic PeriodfastPennsylvanian Geologic PeriodfastAppalachian RegionfastPaleobotanyPaleobotanyPaleobotany.Paleozoic Geologic Period.Pennsylvanian Geologic Period.White David1862-1935,810149Read C. B.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910705697403321Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region3453720UNINA