LEADER 01655oam 2200457Ia 450 001 9910696125103321 005 20071004170417.0 035 $a(CKB)5470000002375563 035 $a(OCoLC)77212197 035 $a(EXLCZ)995470000002375563 100 $a20061221d2006 ua 0 101 0 $aeng 135 $aurgn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMolluscan fossils and stratigraphic descriptions from the Upper Cretaceous Mancos Shale, west-central Colorado$b[electronic resource] /$fby E.A. Merewether, D.A. Sawyer, and W.A. Cobban 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Geological Survey,$d2006. 215 $aiii, 17 pages $cdigital, PDF file 225 1 $aOpen-file report ;$v2006-1326 300 $aTitle from PDF title screen (viewed on Dec. 20, 2006). 320 $aIncludes bibliographical references (page 1). 606 $aMollusks, Fossil$zColorado 606 $aPaleontology$yCretaceous 606 $aGeology, Stratigraphic$yCretaceous 607 $aMancos Shale 615 0$aMollusks, Fossil 615 0$aPaleontology 615 0$aGeology, Stratigraphic 700 $aMerewether$b E. A$g(Edward Allen),$f1930-$01385386 701 $aSawyer$b David A$01384128 701 $aCobban$b William A.$f1916-2015.$01390881 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696125103321 996 $aMolluscan fossils and stratigraphic descriptions from the Upper Cretaceous Mancos Shale, west-central Colorado$93481706 997 $aUNINA