No current usage.
(†/Meridian Formation or †/Meridian Buhrstone (AL,MS) abandoned. Replaced with Tallahatta Formation of Claiborne Group. See Tallahatta.)
[Preoccupied. Name previously applied to †Meridian series by Rogers in PA.]
early Tertiary (late early to early middle Eocene)
Named from development in vicinity of Meridian, Lauderdale Co., southeastern MS (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 ([ ]).