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National Geologic Map Database

Geologic Unit: Coonewah

Usage:

Coonewah Bed of Demopolis Formation (MS,TN)


Geologic age:

Late Cretaceous (late Campanian; Tayloran Provincial Age)


Type section, locality, area and/or origin of name:

Type locality: west valley wall of Coonewah Creek, 2.5 mi west of Verona, approx. at southeast corner of SW/4 sec. 22, T. 10 S., R. 5 E., Lee Co., northern MS (Mellen, 1958).


AAPG geologic province:

Black Warrior basin
Upper Mississippi embayment


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 ([ ]).