1. Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska Author/Creator: Imlay, Ralph W. 1908-1989, (Ralph Willard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1960 Resource Type: Book Access & Availability: Loading
2. Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska Author/Creator: Imlay, Ralph W. 1908-1989. (Ralph Willard) Publication/Creation: Washington : U.S. Govt. Print. Off, 1960 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 353-355. Access & Availability: Loading
3. Effects of sediment depositional environment and ground-water flow on the quality and geochemistry of water in aquifers in sediments of Cretaceous age in the coastal plain of South Carolina Author/Creator: Speiran, Gary K. Publication/Creation: Denver CO : For sale by the Map distribution, U.S Geological Survey Resource Type: Book Access & Availability: Loading
4. Engineering geology and design of slopes for cretaceous Potomac deposits in Fairfax County, Virginia, and vicinity Author/Creator: Obermeier, Stephen F., author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
5. Exogyra olisiponensis Sharpe and Exogyra costata Say in the Western Interior Author/Creator: Reeside, John B., Jr., 1889-1958, (John Bernard), author Publication/Creation: [Washington, D.C.] : [Department of the Interior, U.S. Geological Survey], [1929] Resource Type: Book Access & Availability: Loading
6. Exogyra olisiponensis Sharpe and Exogyra costata Say in the Western Interior Author/Creator: Reeside, John B., Jr., 1889-1958. (John Bernard) Publication/Creation: Washington, D.C. : U.S. G.P.O., 1929, [i.e. 1930] Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 153-156. Access & Availability: Loading