Chazy epoch

Chazy epoch
Chazy epoch Cha*zy" ep"och (Geol.) An epoch at the close of the Canadian period of the American Lower Silurian system; -- so named from a township in Clinton Co., New York. See the Diagram under {Geology}. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Ordovician — Period 488.3–443.7 million years ago …   Wikipedia

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