Greggs Landing Marl Member of Tuscahoma Sand of Wilcox Group (AL*,MS*)
Greggs Landing Marl Member of Tuscahoma Formation of Wilcox Group (AL*,MS*)
early Tertiary (late Paleocene; Thanetian; Sabinian Provincial Age)*
Named from exposures at Greggs Landing, on Alabama River, in northwestern part of Monroe Co., southwestern AL (US geologic names lexicons, USGS Bull. 896, 1200).
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 ([ ]).