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National Geologic Map Database

Geologic Unit: Fontenelle

Usage:

No current usage.
(†Fontenelle Tongue of Green River Formation (WY*) considered abandoned. Rocks reallocated to Tipton Shale Member of Green River Formation, Scheggs Bed of Tipton Shale Member, and Farson Sandstone Member of Green River Formation. See Tipton, Scheggs, and Farson.)


Geologic age:

Tertiary*
Eocene*


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

About 0.5 mi south of Fontenelle Creek, in sec. 13, T. 24 N., R. 114. W., Lincoln Co., WY (Donavan, 1950).


AAPG geologic province:

Green River 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 ([ ]).