| Part of Speech | Definition | |
| Expression | 1. 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.[Websters]. | |
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Common Expressions: CINCINNATI EPOCH
| Expressions | Definition | ||
| Cincinnati epoch | 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. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
