1. Capitol metabentonite in the Trenton Curdsville Limestone of central Kentucky Author/Creator: Conkin, James Elvin Publication/Creation: Louisville, Ky. : Department of Geology, University of Louisville, 1986 Resource Type: Book Edition: First edition. Access & Availability: Loading
2. A correlation of Ordovician rocks in the British Isles Publication/Creation: Edinburgh : Scottish Academic Press, 1972 Resource Type: Book Access & Availability: Loading
3. Cloridorme formation, Middle Ordovician flysch : northern Gaspé Peninsula, Quebec Author/Creator: Enos, Paul, 1934- Publication/Creation: [Boulder, Colo.] : Geological Society of America, [1969] Resource Type: Book Is Part Of: Bound with: QE1 .G4 S7 NO.116-120 ; The Cloudy Pass epizonal batholith and associated subvolcanic rocks Access & Availability: Loading
4. Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas Author/Creator: Hayes, Philip T. 1923- (Philip Thayer), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1975 Resource Type: Book Access & Availability: Loading
5. Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas Author/Creator: Hayes, Philip T. 1923- (Philip Thayer) Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no.871-879. Access & Availability: Loading
6. Carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania Author/Creator: Meisler, Harold, author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1968 Resource Type: Book Access & Availability: Loading
7. Carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania Author/Creator: Meisler, Harold Publication/Creation: [Washington] : [U.S. Govt. Print. Off], [1968] Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no.1253-1256. Access & Availability: Loading
8. Composition, clay mineralogy, and diagenesis of the Simpson Group (Middle Ordovician), Grady County, Oklahoma Author/Creator: Pollastro, Richard M., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
9. Composition, clay mineralogy, and diagenesis of the Simpson Group (Middle Ordovician), Grady County, Oklahoma Author/Creator: Pollastro, Richard M. Publication/Creation: [Washington, D. C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports section, 1991 Resource Type: Book Access & Availability: Loading
10. The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia Author/Creator: Southwick, D. L. 1936- (David Leroy), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971 Resource Type: Book Access & Availability: Loading