02071oam 2200541 450 991070728730332120160527122320.0(CKB)5470000002462631(OCoLC)891382639(EXLCZ)99547000000246263120140926d1968 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSemilla sandstone, a new member of the Mancos Shale in the southeastern part of the San Juan Basin, New Mexico definition, description, and paleontology of a new stratigraphic unit /by Carle H. Dane, Erle G. Kauffman, and William A Cobban[Washington, D.C.] :United States Department of the Interior, Geological Survey,1968.Washington :United States Government Printing Office.1 online resource (iii, 21 pages) illustrationsGeological Survey bulletin ;1254-FContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 19-21).Semilla sandstone, a new member of the Mancos Shale in the southeastern part of the San Juan Basin, New Mexico SandstoneNew MexicoShaleNew MexicoSandstonefastShalefastNew MexicofastSandstoneShaleSandstone.Shale.Dane C. H(Carle Hamilton),1900-1968,1390419Cobban William A.1916-2015,Kauffman Erle G(Erle Galen),1933-Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910707287303321Semilla sandstone, a new member of the Mancos Shale in the southeastern part of the San Juan Basin, New Mexico3505732UNINA