1. A sea without fish : life in the Ordovician sea of the Cincinnati region Author/Creator: Meyer, David L. Publication/Creation: Bloomington : Indiana University Press, 2009 Resource Type: Book Access & Availability: Loading
2. The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania, Author/Creator: Epstein, Jack Burton, 1935- Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 744-749. Access & Availability: Loading
3. The Shawangunk Formation (Upper Ordovician(?) to Middle Silurian) in eastern Pennsylvania Author/Creator: Epstein, Jack Burton, 1935- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
4. Shorter contributions to paleontology and stratigraphy Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by Books and Open-File Reports Section, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
5. Shorter contributions to paleontology and stratigraphy Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
6. Shorter contributions to paleontology and stratigraphy Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
7. Silicified Late Ordovician trilobites from the Mackenzie Mountains, Northwest Territories, Canada Author/Creator: Hunda, Brenda, 1974- Publication/Creation: St. John's, Nfld. : Geological Association of Canada, 2003 Resource Type: Book Access & Availability: Loading
8. Die Silurische Fauna des Westlichen Tenn. : Eine Palaeontologische Monographie Author/Creator: Roemer, Ferd Publication/Creation: Breslau : [publisher not identified], 1860 Resource Type: Book Access & Availability: Loading
9. Some hitherto unfigured Ordovician cephalopods from Anticosti Island Author/Creator: Foerste, Aug. F. 1862-1936. (Aug. Frederic) Publication/Creation: Ottawa : Printed for the Royal Society of Canada, 1928 Resource Type: Book Access & Availability: Loading
10. Some Middle Ordovician brachiopods and trilobites from the basin ranges, Western United States Author/Creator: Ross, Reuben James, 1918- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1967 Resource Type: Book Access & Availability: Loading