01883oam 2200517 450 991070626200332120171012083900.0(CKB)5470000002455816(OCoLC)891600148(OCoLC)995470000002455816(EXLCZ)99547000000245581620140929d1960 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe foraminiferal genus Orbitolina in North America /by Raymond C. DouglassWashington :United States Department of the Interior, Geological Survey,1960.1 online resource (52 unnumbered pages, 14 pages of plates) illustrations, maps +3 platesGeological Survey professional paper ;333Title from title screen (viewed September 26, 2014)."A study of the genus Orbitolina, its type species, morphology, and stratigraphic and geographic distribution in North America."Includes bibliographical references (pages 45-50) and index.Foraminifera, FossilNorth AmericaPaleontologyCretaceousCretaceous Geologic PeriodfastForaminifera, FossilfastPaleontologyfastNorth AmericafastForaminifera, FossilPaleontologyCretaceous Geologic Period.Foraminifera, Fossil.Paleontology.Douglass Raymond C(Raymond Charles),104136Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706262003321The foraminiferal genus Orbitolina in North America3434334UNINA