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. The Chopawamsic Formation-- : a new stratigraphic unit in the Piedmont of northeastern Virginia Author/Creator: Southwick, D. L. 1936- (David Leroy) Publication/Creation: [Washington] : [U.S. Govt. Print. Off], [1971] 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. 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
5. A correlation of Ordovician rocks in the British Isles Publication/Creation: Edinburgh : Scottish Academic Press, 1972 Resource Type: Book Access & Availability: Loading
6. Cross sections of Lower Ordovician carbonate depositional lithofacies and Mississippi Valley-type zinc-and iron-sulfide mineralization in the Caulfield district, east-central part of Harrison 1⁰ x 2⁰ quadrangle, Arkansas and Missouri Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading