Pine Barren Member of Clayton Formation of Midway Group (AL*)
Tertiary*
Paleocene*
Danian
In roadcuts and ditches on south side of Pine Barren Creek, along State Highway 100, from southern junction with State Highway 11 to bed of creek at McConnicos Mill in SE/4 sec. 21, T. 12 N., R. 10 E., Wilcox Co., southwest AL (MacNeil, 1946).
Mid-Gulf Coast basin*
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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 ([ ]).