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National Geologic Map Database

Geologic Unit: Stapp

Usage:

Stapp conglomerate [informal, unranked] (OK-notable exposures in Ouachita Mountains)

Considered informal, unranked. The lithologic term should not be capitalized.


Geologic age:

Early Pennsylvanian (Morrowan)


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

Named from town of Stapp, Le Flore Co., southeastern OK. Notable exposures in Kansas City Southern RR cut, 1 mi south of Stapp, in SW/4 SW/4 sec. 7, T. 3 N., R. 26 E., Le Flore Co., southeastern OK (Harlton, 1938).


AAPG geologic province:

Arkoma basin


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 ( ).

Slash (/) indicates name does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).