1. Lexicon of new formal geologic names of the United States 1981-1985 / by Gwendolyn W. Luttrell, Marilyn L. Hubert, and Cynthia R. Murdock. Luttrell, Gwendolyn Lewise Werth, 1927- Washington : Government Printing Office, 1991. Book Online
2. Stratigraphic nomenclature of the Newark Supergroup of eastern North America / by Gwendolyn W. Luttrell. Luttrell, Gwendolyn Lewise Werth, 1927- [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989.Washington : United States Government Printing Office. Book Online
3. Lexicon of new formal geologic names of the United States, 1976-1980 / by Gwendolyn W. Luttrell, Marilyn L. Hubert, and Virginia M. Jussen. Luttrell, Gwendolyn Lewise Werth, 1927- Washington, D.C. : Department of the Interior, U.S. Geological Survey, 1986.Washington : United States Government Printing Office. Book Online
4. New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado / by Ronald C. Johnson. Johnson, Ronald C. (Ronald Carl), 1950- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1984.Washington : United States Government Printing Office. Book Online
5. Porvenir formation (new name)--and other revisions of nomenclature of Mississippian, Pennsylvanian, and lower Permian rocks, southeastern Sangre de Cristo Mountains, New Mexico / by Elmer H. Baltz and Donald A. Myers. Baltz, Elmer H. (Elmer Harold), 1927-2015 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1984.Washington : United States Government Printing Office. Book Online
6. Geologic names of the United States through 1975 / Roger W. Swanson [and three others]. Swanson, Roger Warren, 1914- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office. Book Online
7. Lexicon of geologic names of the United States for 1968-1975 / by Gwendolyn W. Luttrell [and four others]. Luttrell, Gwendolyn Lewise Werth, 1927- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.Washington : United States Government Printing Office. Book Online
8. Lexicon of geologic names of the United States for 1968-1975 / by Gwendolyn W. Luttrell ... [et al.]. Washington : U.S. G.P.O., 1981. Book Physical Lewis Library QE75 .B9 no.1520 Loading...
9. Revisions in stratigraphic nomenclature of the Columbia River Basalt group / by D.A. Swanson [and three others]. Swanson, Donald A. (Donald Alan), 1938- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979.Washington : United States Government Printing Office Book Online
10. 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 / by George W. Walker. Walker, George Walton, 1921- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1979.Washington : United States Government Printing Office Book Online
11. Stratigraphic nomenclature of the central Santa Monica Mountains, Los Angeles County, California / by R.F. Yerkes and R.H. Campbell ; with a section on Age of the Conejo volcanics by D.L. Turner and R.H. Campbell. Yerkes, R. F., 1923- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979.Washington : United States Government Printing Office Book Online
12. Nomenclature of Precambrian rocks in Colorado / by Ogden Tweto. Tweto, Ogden, 1912-1983 [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.Washington : United States Government Printing Office. Book Online
13. Revision of the lower part of the Tertiary system in the central and western Uinta Basin, Utah : correlation of lower Tertiary stratigraphic units recently penetrated in northeastern Utah / by Thomas D. Fouch. Fouch, Thomas D. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.Washington : United States Government Printing Office. Book Online
14. Silurian nomenclature and correlations in southwest Virginia and northeast Tennessee / by Ralph L. Miller. Miller, Ralph L. (Ralph LeRoy), 1909-1991 [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.Washington : United States Government Printing Office. Book Online
15. Upper cambrian orr formation, its subdivisions and correlatives in western Utah / by Lehi F. Hintze and Allison R. Palmer. Hintze, Lehi F. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.Washington : United States Government Printing Office. Book Online
16. The Supai Group -- subdivision and nomenclature / by Edwin D. McKee. McKee, Edwin D. (Edwin Dinwiddie), 1906-1984 [Reston, Va.] : United States Department of the Interior, Geological Survey, 1975.Washington : United States Government Printing Office. Book Online
17. Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut / by Arthur E. Nelson ; prepared in cooperation with the Commonwealth of Massachusetts, Department of Public Works. Nelson, Arthur E. (Arthur Edward), 1922- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974.Washington : United States Government Printing Office. Book Online
18. Revision of nomenclature of the upper part of the Green River Formation, Piceance Creek Basin, Colorado, and eastern Uinta Basin, Utah / by W.B. Cashion and John R. Donnell. Cashion, W. B. (William Bryan), 1923- [Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1974.Washington : United States Government Printing Office. Book Online
19. Some suggested stratigraphic relations in part of Southwestern New England / by Norman L. Hatch, Jr., and Rolfe S. Stanley ; prepared in cooperation with the Massachusetts Department of Public Works. Hatch, Norman L. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973.Washington : United States Government Printing Office. Book Online
20. Stratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado / by Rudy C. Epis and Charles E. Chapin. Epis, Rudy C., 1930- [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974.Washington : United States Government Printing Office. Book Online