Ackerman Formation of Wilcox Group (MS,MO,TN)
(Ackerman Formation abandoned by the USGS and AL Geol. Survey.)
Typically exhibited in great cut 1 mi east of town of Ackerman, Choctaw Co., northeastern MS (Lowe, 1913).
[Some geologists consider this to be type locality.]
Black Warrior basin
Upper Mississippi embayment
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"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 ( ).
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