Cocoa Sand Member of Yazoo Formation of Jackson Group (AL*,MS*)
Cocoa Sand Member of Yazoo Clay of Jackson Group (AL)
early Tertiary (late Eocene)
Named from abandoned country post office called Cocoa, which many years ago stood in SW/4 sec. 13, T. 11 N., R. 5 W., Choctaw Co., about 2.5 mi east of Melvin, on road to Gilbertown, southwestern AL (Cooke, 1933).
Mid-Gulf Coast 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 ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).