Bible Dictionaries
Cincinnati Epoch

Webster's Dictionary

An epoch at the close of the American lower Silurian system. The rocks are well developed near Cincinnati, Ohio. The group includes the Hudson River and Lorraine shales of New York.

Bibliography Information
Webster, Noah. Entry for 'Cincinnati Epoch'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/cincinnati-epoch.html. 1828.