1. The base of the Upper Jurassic Morrison Formation in east-central Utah Author/Creator: O'Sullivan, Robert Brett, 1923- author Publication/Creation: [Reston, Va.] : United States Department of the Interior, U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
2. Beaufortian stratigraphic plays in the National Petroleum Reserve--Alaska (NPRA) Author/Creator: Houseknecht, David W. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, [2003] Resource Type: Book Edition: Version 1.0. Access & Availability: Loading