02083oam 2200577 450 991070708010332120180511113443.0(CKB)5470000002460684(OCoLC)896810890(OCoLC)995470000002460684(EXLCZ)99547000000246068420141123d1987 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierLate Mississippian gastropods of the Chainman Shale, west-central Utah /by Mackenzie Gordon, Jr. and Ellis L. YochelsonWashington :Department of the Interior, U.S. Geological Survey,1987.1 online resource (iv, 112 pages, 9 unnumbered pages of plates) illustrations, mapsU.S. Geological Survey professional paper ;1368"Descriptions, geographic and stratigraphic distribution, and illustrations of 79 species of gastropods in eight assemblages, which are equated with established ammonoid and foraminiferal zones."Includes bibliographical references (pages 104-106) and index.Gastropoda, FossilPaleontologyMississippianShaleUtahGastropoda, FossilfastMississippian Geologic PeriodfastPaleontologyfastShalefastUtahfastGastropoda, Fossil.PaleontologyShaleGastropoda, Fossil.Mississippian Geologic Period.Paleontology.Shale.Gordon Mackenzie1913-1389569Yochelson Ellis L(Ellis Leon),1928-2006,Geological Survey (U.S.),COPCOPOCLCOOCLCFCUSGPOBOOK9910707080103321Late Mississippian gastropods of the Chainman Shale, west-central Utah3466965UNINA