01652oam 2200493 450 991070625870332120171013102416.0(CKB)5470000002455850(OCoLC)891598851(OCoLC)995470000002455850(EXLCZ)99547000000245585020140929d1953 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCenomanian ammonite fauna from the Mosby Sandstone of central Montana /by W. A. CobbanWashington :United States Department of the Interior, Geological Survey,1953.1 online resource (iii, 55 pages, 7 unnumbered pages of plates) illustrationsGeological Survey professional paper ;243-DShorter contributions to general geologyTitle from title screen (viewed September 29, 2014).Includes bibliographical references (page 54) and index.AmmonoideaMontanaPaleontologyMontanaAmmonoideafastPaleontologyfastMontanafastAmmonoideaPaleontologyAmmonoidea.Paleontology.Cobban William A.1916-2015,1390881Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706258703321Cenomanian ammonite fauna from the Mosby Sandstone of central Montana3516007UNINA