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National Geologic Map Database

Geologic Unit: Prairie Hollow

Usage:

Prairie Hollow Member of Wildhorse Mountain Formation of Jackfork Group (OK)
Prairie Hollow Shale of Jackfork Group (OK)
Prairie Hollow Member of Prairie Mountain Formation of Jackfork Group (OK)


Geologic age:

Pennsylvanian, Early
Morrowan


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

Not specifically designated. Well exposed in Prairie Hollow, in T. 1 and 2 S., R. 12 E., Atoka Co., OK. Named from Prairie Hollow (Harlton, 1938).


AAPG geologic province:

Ouachita folded belt


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 ([ ]).