TY - RPRT TI - Petrology and depositional setting of Mississippian rocks associated with an anoxic event at Samak, western Uinta Mountains, Utah. Petrology and significance of a Mississippian (Osagean-Meramecian) anoxic event, Lakeside Mountains, northwestern Utah AU - K. M. Nichols AU - Norman J. Silberling PY - 1991 DO - 10.3133/b1787st UR - https://pubs.usgs.gov/publication/b1787ST ID - b1787ST ER -