Usage:
Hyatt Ranch Member of Tensleep Sandstone (WY)
Geologic age:
Pennsylvanian, Late
Missourian
Virgilian
Permian
Wolfcampian
Type section, locality, area and/or origin of name:
Either side of Hyatt Ranch, on Paintrock Creek, in T. 50 N., R. 89 W., Big Horn Co., WY (Moore, 1984).
AAPG geologic province:
Bighorn 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 ([ ]).