TY - RPRT TI - Depositional facies, petrography, and reservoir potential of the Fortress Mountain Formation (Lower Cretaceous), central North Slope, Alaska AU - C. M. Molenaar AU - R.M. Egbert AU - L.F. Krystinik PY - 1981 DO - 10.3133/ofr81967 UR - https://pubs.usgs.gov/publication/ofr81967 ID - ofr81967 ER -