Dug Gap member (informal) of Sequatchie Formation (GA)
Informal. The rank or lithologic term should not be capitalized.
Late Ordovician
Not designated. Occurs at Dug Gap, Rocky Face Mountain, Whitfield Co., northwest GA.
Appalachian basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
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