Geologic Unit: Wakefield
Wakefield Marble (MD*,PA*)
Wakefield Marble Member of Sams Creek Formation (MD)
Wakefield, Carroll Co., MD (Jonas and Stose, 1938).
Unit Name History:
Named (Jonas and Stose, 1938).
Areal limits; Overview (Stose and Stose, 1944).
Overview (Stose and Stose, 1946).
Age modified (Gray and others, 1960).
Revised (Edwards, 1986).
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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