02023oam 2200577 450 991070972540332120180711104520.0(CKB)5470000002472995(OCoLC)896811331(OCoLC)476271986(OCoLC)995470000002472995(EXLCZ)99547000000247299520141123d1984 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic, paleoclimatic, and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts /by Norman O. FrederiksenWashington :Department of the Interior, U.S. Geological Survey,1984.1 online resource (iii, 25 pages, 4 unnumbered pages of plates) illustrations, mapsGeological Survey professional paper ;1308"Subtropical Miocene, temperate Pliocene, and reworked tropical Eocene sporomorph assemblages from eastern Massachusetts are described."Includes bibliographical references (pages 22-25).PaleobotanyTertiaryPollen, FossilMassachusettsPalynologyMassachusettsPaleobotanyfastPalynologyfastTertiary Geologic PeriodfastMassachusettsfastPaleobotanyPollen, FossilPalynologyPaleobotany.Palynology.Tertiary Geologic Period.Frederiksen Norman O.1397333Geological Survey (U.S.),COPCOPOCLCOTOLOCLCFCUSOCLCQCUSGPOBOOK9910709725403321Stratigraphic, paleoclimatic, and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts3459938UNINA