Usage:
Wind River Formation (WY*)
Subunits:
(alphabetical) --all in WY*: Halfway Draw Tuff Member, Lost Cabin Member, Lysite Member, Puddle Springs Arkose Member.
Geologic age:
Tertiary*
Eocene, early*
Type section, locality, area and/or origin of name:
Not designated. Named from exposures in Wind River Valley, Fremont Co., WY (Hayden, 1969).
AAPG geologic province:
Wind 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 ([ ]).