01655oam 2200457Ia 450 991069612510332120071004170417.0(CKB)5470000002375563(OCoLC)77212197(EXLCZ)99547000000237556320061221d2006 ua 0engurgn|||||||||txtrdacontentcrdamediacrrdacarrierMolluscan fossils and stratigraphic descriptions from the Upper Cretaceous Mancos Shale, west-central Colorado[electronic resource] /by E.A. Merewether, D.A. Sawyer, and W.A. CobbanVersion 1.0.Reston, Va. :U.S. Geological Survey,2006.iii, 17 pages digital, PDF fileOpen-file report ;2006-1326Title from PDF title screen (viewed on Dec. 20, 2006).Includes bibliographical references (page 1).Mollusks, FossilColoradoPaleontologyCretaceousGeology, StratigraphicCretaceousMancos ShaleMollusks, FossilPaleontologyGeology, StratigraphicMerewether E. A(Edward Allen),1930-1385386Sawyer David A1384128Cobban William A.1916-2015.1390881Geological Survey (U.S.)GISGISGPOBOOK9910696125103321Molluscan fossils and stratigraphic descriptions from the Upper Cretaceous Mancos Shale, west-central Colorado3481706UNINA