1. 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
2. Chronology of Late Cretaceous igneous and hydrothermal events at the Golden Sunlight gold-silver breccia pipe, southwestern Montana Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading
3. The Laramie and the overlying Livingston formation in Montana Author/Creator: Weed, Walter Harvey, 1862-1944 Publication/Creation: Washington : Govt. Print. Off, 1893 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 102-106. Access & Availability: Loading
4. Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the Western Interior of the United States Publication/Creation: Washington : U.S. G.P.O., 1995 Resource Type: Book Access & Availability: Loading