Visit Our Partner Societies:
Cincinnati Mineral Society (co-sponsors of the Cincinnati
Gem, Mineral & Fossil Show)
Jeff Bryant:
Cincinnatian Fossils From The Ordovician Period
Greg
Courtney: Cincinnati's World Famous Fossils
Bill Heimbrock: Xfossils
Michael Popp's Louisville Fossils
Journal of the Cincinnati Society of Natural History 1878-1945
Topozone: Interactive Topological maps of the US
US Fossil Sites, using Google Maps, by Michael K. Smith
Bibliographic Index of American Ordovician and Silurian Fossils, Volume 1 Ray S. Bassler, 1915
Bibliographic Index of American Ordovician and Silurian Fossils, Volume 2 Ray S. Bassler, 1915
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