TY - BOOK AU - Roehler,Henry W. TI - The Pintail coal bed and Barrier Bar G--: a model for coal of barrier bar-lagoon origin, Upper Cretaceous Almond Formation, Rock Springs Coal Field, Wyoming U1 - 553.240978785 PY - 1988/// CY - Washington, D.C. PB - United States Government Printing Office KW - Coal KW - Geology KW - Rock Springs Region KW - Wyoming KW - Geology, Stratigraphic KW - Cretaceous KW - Sedimentation and deposition N1 - Two folded ill. in pocket; Bibliography: p. 58, 60 ER -