02158oam 2200565 450 991070624590332120171019100149.0(CKB)5470000002455979(OCoLC)891600183(OCoLC)995470000002455979(EXLCZ)99547000000245597920140929d1957 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNorth American mesozoic charophyta /Raymond E. PeckWashington :United States Department of the Interior, Geological Survey,1957.1 online resource (iii, 44 pages, 8 unnumbered pages of plates) illustrationsGeological Survey professional paper ;294-AShorter contributions to general geology ;1956Title from title screen (viewed September 26, 2014)."The 35 species and 12 genera of presently known United States Mesozoic charophytes are described and illustrated. Seventeen species and one genus are new. Their common occurrence, worldwide distribution, and easy identification make them helpful in subdividing nonmarine strata."Title page and contents of: Shorter contributions to general geology, 1956, precedes title page.Includes bibliographical references (pages 41-42) and index.Algae, FossilNorth AmericaCharaceaeNorth AmericaPaleobotanyNorth AmericaAlgae, FossilfastCharaceaefastPaleobotanyfastNorth AmericafastAlgae, FossilCharaceaePaleobotanyAlgae, Fossil.Characeae.Paleobotany.Peck Raymond Elliot1904-1984,1413658Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706245903321North American mesozoic charophyta3510563UNINA