Usage:
Hendry Ranch Member of Tepee Trail Formation of Thorofare Creek Group of Absaroka Volcanic Supergroup (WY*)
Hendry Ranch Member of Wagon Bed Formation (WY)
Geologic age:
early Tertiary (Eocene)*
Type section, locality, area and/or origin of name:
Type section: in NE/4 sec. 31, T. 39 N., R. 88 W. Named from Hendry Ranch, in NE/4 SE/4 sec. 14, T. 39 N., R. 88 W., Natrona Co., central WY (Tourtelot, 1957).
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 ([ ]).