1. Rare-earth-element compositions of Cenozoic volcanic rocks in the southern Rocky Mountains and adjacent areas Author/Creator: Lipman, Peter W. Publication/Creation: [Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; Washington : U.S. G.P.O., 1987 Resource Type: Book Access & Availability: Loading
2. Regional stratigraphy and subsurface geology of Cenozoic deposits, Gulf Coastal Plain, south-central United States Author/Creator: Hosman, R. L. Publication/Creation: Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1996 Resource Type: Book Access & Availability: Loading
3. Revisions to the Cenozoic stratigraphy of Harney basin, southeastern Oregon : a formal designation and description of three major units of volcanic rocks with extensive regional correlations throughout southeastern Oregon Author/Creator: Walker, George Walton, 1921- Publication/Creation: Washington : U.S. Govt. Print. Off, 1979 Resource Type: Book Access & Availability: Loading