TY - BOOK AU - O'Sullivan, Robert Brett, CN - QE75 CN - QE75 CY - Washington : DA - 1992. ID - 229685 KW - Geology, Stratigraphic KW - Geology PB - U.S. G.P.O., PP - Washington : PY - 1992. T1 - The Jurassic Wanakah and Morrison formations in the Telluride-Ouray-western Black Canyon area of southwestern Colorado :revision of the Wanakah Formation and basal Morrison Formation in part of the Black Canyon of the Gunnison River / TI - The Jurassic Wanakah and Morrison formations in the Telluride-Ouray-western Black Canyon area of southwestern Colorado :revision of the Wanakah Formation and basal Morrison Formation in part of the Black Canyon of the Gunnison River / VL - 1927 ER -