1. The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States Author/Creator: Cobban, William A., 1916-2015, author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
2. Upper cretaceous ammonites from Haiti Author/Creator: Reeside, John B., Jr., 1889-1958, (John Bernard), editor Publication/Creation: Washington : Govt. Print. Off, 1947 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 214. Access & Availability: Loading
3. Upper cretaceous ammonites from Haiti Author/Creator: Reeside, John B., Jr., 1889-1958, (John Bernard), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1947 Resource Type: Book Access & Availability: Loading
4. Upper Cretaceous ammonites from the gulf coast of the United States Author/Creator: Young, Keith, 1918-2004 Publication/Creation: Austin : Bureau of Economic Geology, University of Texas, 1963 Resource Type: Book Access & Availability: Loading
5. Upper Cretaceous (Campanian and Maestrichtian) ammonites from southern Alaska Author/Creator: Jones, David Lawrence, 1930- Publication/Creation: Washington : U.S. Govt. Print. Off, 1963 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 430-432. Access & Availability: Loading
6. A USGS zonal table for the Upper Cretaceous middle Cenomanian-Maastrichtian of the Western Interior of the United States based on ammonites, inoceramids, and radiometric ages Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Resource Type: Book Edition: Version 1.0. Access & Availability: Loading