1. Fluvial architecture of the Lower Cretaceous Lakota Formation, southwestern flank of the Black Hills uplift, South Dakota Author/Creator: Dahlstrom, David J. Publication/Creation: Denver, CO : For Sale by U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading
2. Four new members of the Upper Cretaceous Straight Cliffs Formation in the southeastern Kaiparowits Region, Kane County, Utah Author/Creator: Peterson, Fred, 1933- Publication/Creation: Washington : U.S. Govt. Print. Off, 1969 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1274. Access & Availability: Loading
3. Four new members of the Upper Cretaceous Straight Cliffs Formation in the southeastern Kaiparowits region, Kane County, Utah : description of new stratigraphic units in a coal-bearing formation of southern Utah Author/Creator: Peterson, Fred, 1933- author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969 Resource Type: Book Access & Availability: Loading
4. Frontier, Cody, and Mesaverde Formations in the Wind River and southern Bighorn Basins, Wyoming Author/Creator: Keefer, William R., 1924- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
5. Frontier, Cody, and Mesaverde Formations in the Wind River and southern Bighorn Basins, Wyoming, Author/Creator: Keefer, William R., 1924- Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 495 A-E. Access & Availability: Loading
6. The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado Author/Creator: Molenaar, C. M., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
7. The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado Author/Creator: Molenaar, C. M. Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading