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National Geologic Map Database

Geologic Unit: Ingleside

Usage:

Ingleside Formation (CO*,WY*)


Geologic age:

Early Permian (Wolfcampian)*


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

Typically developed at Ingleside quarries and at Owl Canyon, [3 mi north of Ingleside], Larimer Co., central northern CO (Butters, 1913).
Type section stated to be at Ingleside, in S/2 sec. 25, T. 9 N., R. 70 W., Larimer Co., central northern CO (Maughan and Wilson, 1960).


AAPG geologic province:

Denver basin*
Powder River 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 ([ ]).