Usage:
Basic City Shale Member of Tallahatta Formation of Claiborne Group (MS*)
Geologic age:
early Tertiary (late early to early middle Eocene)*
Type section, locality, area and/or origin of name:
Type locality: deep cut on railroad just north of Basic City, a railroad station in northwestern Clarke Co., southeastern MS (Thomas, 1942).
AAPG geologic province:
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 ([ ]).