Usage:
Hudspeth Cutoff Formation of Oquirrh Group (ID)
[†?] Hudspeth Cutoff Sandstone (ID)
Geologic age:
early Permian (Wolfcampian and Leonardian)
Type section, locality, area and/or origin of name:
Type section: north wall of ridge between Sager Canyon and canyon by which Hudspeth's Cutoff enters Sublett Range. Base is in NW/4 sec. 17, and top is in center sec. 19, T. 13 S., R. 31 E., Oneida Co., ID (Cramer, 1971).
AAPG geologic province:
Great Basin province
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 ([ ]).