Geologic Unit: Dead River
Dead River Formation (ME*,NH*)
Type area: Long Falls of Dead River, Little Bigelow Mountain area, Somerset Co., western ME (Boone, 1973).
Unit Name History:
First used (Boone, 1970).
Named (Boone, 1973).
Age modified (Moench and Pankiwskyj, 1988).
Revised; Areal limits (Moench, 1990).
Revised; Age modified (Moench and others, 1995).
NH State Geol. Map usage; Age modified (Lyons and others, 1997).
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Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.
"No current usage" implies that a name has been abandoned or that it has fallen into disuse. Former usage and, if known, replacement name given in parentheses ().
Slashes (/) indicate unit name usage violates the 1983 North American Stratigraphic Code. This violation may be explained within brackets ([ ]).
U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
Database project personnel
Last modified: 15-Jan-2013