(definition) by Webster 1913 Wed Dec 22 1999 at 3:55:00

Tren"ton pe"ri*od (?). Geol.

A subdivision in the lower Silurian system of America; -- so named from Trenton Falls, in New York. The rocks are mostly limestones, and the period is divided into the Trenton, Utica, and Cincinnati epochs. See the Chart of Geology.

 

© Webster 1913.

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