01803oam 2200481 450 991070627290332120171006083317.0(CKB)5470000002455706(OCoLC)891600102(OCoLC)995470000002455706(EXLCZ)99547000000245570620140929d1955 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCharacteristic Jurassic mollusks from northern Alaska /by Ralph W. ImlayWashington :United States Department of the Interior, Geological Survey,1955.1 online resource (33 unnumbered pages, 5 unnumbered pages of plates) map +1 plateGeological Survey professional paper ;274-DShorter contributions to general geologyTitle from title screen (viewed September 26, 2014)."A study showing that the northern Alaskan faunal succession agrees with that elsewhere in the Boreal region and in other parts of North America and in northwest Europe."Includes bibliographical references (pages 92-93) and index.Mollusks, FossilAlaskaMollusks, FossilfastNorth Slope (Alaska)AlaskafastAlaskaNorth SlopefastMollusks, FossilMollusks, Fossil.Imlay Ralph W(Ralph Willard),1908-1989,1390990Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706272903321Characteristic Jurassic mollusks from northern Alaska3501429UNINA