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ID: 2A9837
Diorama based on Upper Ordovician fossil site, Cincinnati, Ohio, Hall of Earth History, 1969
ID: 333981
Ordovician diorama based on Upper Ordovician fossil site at Cincinnati, Ohio, Hall of Earth History, 1969
ID: 333982
Large nautiloid cephalopod and trilobite, Ordovician diorama based on Upper Ordovician fossil site at Cincinnati, Ohio, Hall of Earth History, 1969