1. ⁴⁰Ar/³⁹Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana Author/Creator: M'Gonigle, John W. Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1996 Resource Type: Book Access & Availability: Loading
2. ⁴⁰Ar/³⁹Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Resource Type: Book Access & Availability: Loading
3. Abandonment of the name Hartford Hill rhyolite tuff and adoption of new formation names for middle Tertiary ash-flow tuffs in the Carson City - Silver City area, Nevada Author/Creator: Bingler, Edward C., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1978 Resource Type: Book Access & Availability: Loading
4. Adephagous and clavicorn Coleoptera from the Tertiary deposits at Florissant, Colorado, with descriptions of a few other forms and a systematic list of the nonrhynchophorous Tertiary Coleoptera of North America Author/Creator: Scudder, Samuel Hubbard, 1837-1911 Publication/Creation: Washington : Govt. print. off, 1900 Resource Type: Book Access & Availability: Loading
5. Age and correlation of California Paleogene benthic foraminiferal stages Author/Creator: Poore, Richard Z., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
6. Age of the Coso Formation, Inyo County, California Author/Creator: Bacon, Charles R., author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1982 Resource Type: Book Access & Availability: Loading
7. An analysis of present-day terrestrial lapse rates in the western conterminous United States and their significance to paleoaltitudinal estimates Author/Creator: Wolfe, Jack A., 1936- author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
8. Artesian water in Tertiary limestone in the Southeastern States Author/Creator: Stringfield, V. T. 1902- (Victor Timothy), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1966 Resource Type: Book Access & Availability: Loading
9. Artesian water in Tertiary limestone in the Southeastern States, Author/Creator: Stringfield, V. T. 1902- (Victor Timothy) Publication/Creation: Washington : U.S. Govt. Print. Off, 1966 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 516-520. Access & Availability: Loading