Marshallville Formation of Fort Valley Group (GA)
early Tertiary (Paleocene; Midwayan Provincial Age)
Type section: large unnamed bluff overlooking the Flint River Valley on the eastern side of the Flint River, 3.2 mi west-northwest of Marshallville and 0.9 mi northwest of Bryants Swamp Creek, Macon Co., GA (Huddlestun and Hetrick, 1991).
South Georgia sedimentary province
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 ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).