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National Geologic Map Database

Geologic Unit: Tennison Creek

Usage:

Tennison Creek Shale Member of Swope Formation of /Bronson subgroup [informal] of Kansas City Group (KS)

["Subgroup" not recognized as a formal stratigraphic rank term (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). Bronson subgroup considered informal and should not be capitalized.]


Geologic age:

Late Pennsylvanian (Missourian)


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

Not designated. Named from Tennison Creek, western Bourbon Co., KS (Jewett, 1932).


AAPG geologic province:

Cherokee basin
Forest City 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 ([ ]).