Berne Member of Logan Formation (OH)
Berne Conglomerate Member of Logan Formation (OH)
Early Mississippian (Tournaisian; Osagean)
Named from exposures in Berne Twp., Fairfield Co., south-central OH (Hyde, 1915).
Appalachian basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
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Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).