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National Geologic Map Database

Geologic Unit: Parfreys Glen

Usage:

Parfreys Glen Formation (WI)


Geologic age:

Cambrian
Ordovician(?)


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

Type section: Parfreys Glen, SE/4 NE/4 sec. 22, T. 11 N., R. 7 E., 8 km southeast of Baraboo, Sauk Co., south-central WI. (Clayton and Attig, 1990). [Parfreys Glen is WI Department of Natural Resources Natural Area.]


AAPG geologic province:

Wisconsin arch


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 ([ ]).