1. The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the western interior of the United States Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Denver, CO : For sale by USGS Map Distribution Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1533-1537. Access & Availability: Loading
2. Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming Author/Creator: Cobban, William A., 1916-2015 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
3. The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
4. Some acanthoceratid ammonites from Upper Cenomanian (Upper Cretaceous) rocks of Wyoming Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Washington : U.S. G.P.O., 1988 Resource Type: Book Access & Availability: Loading
5. Tarrantoceras Stephenson and related ammonoid genera from Cenomanian (Upper Cretaceous) rocks in Texas and the western interior of the United States Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1472-1477. Access & Availability: Loading
6. The Upper Cretaceous ammonite Watinoceras Warren in the western interior of the United States Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1788-1797. Access & Availability: Loading
7. The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1472-1477. Access & Availability: Loading
8. Some Middle Cenomanian (Upper Cretaceous) Acanthoceratid Ammonites from the western interior of the United States Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
9. Molluscan record from a mid-Cretaceous borehole in Weston County, Wyoming Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1984 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1268-1272. Access & Availability: Loading
10. Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas Author/Creator: Cobban, William A., 1916-2015 Publication/Creation: Alexandia, VA : For sale by the Distribution Branch, U.S. Geological Survery Resource Type: Book Access & Availability: Loading