TY - BOOK AU - Dubiel,Russell F. AU - Ridgley,Jennie L. AU - Armstrong,Augustus K. TI - Depositional environments of the Upper Triassic Chinle Formation in the eastern San Juan Basin and vicinity, New Mexico U1 - 551.76209789 PY - 1989/// CY - Washington, Denver, CO PB - U.S. G.P.O., For sale by the Books and Open-File Reports Section, U.S. Geological Survey KW - Geology, Stratigraphic KW - Triassic KW - Geology KW - New Mexico KW - Sedimentary rocks KW - Chinle Formation N1 - Folded map in pocket; Trace fossils and mollusks from the upper member of the Wanakah Formation, Chama Basin, New Mexico; Stratigraphy, facies, and paleotectonic history of Mississippian rocks in the San Juan Basin of northwestern New Mexico and adjacent areas ER -