Usage:
Porcupine Ranch Soil (UT*)
Geologic age:
Quaternary*
Pleistocene*
Wisconsin, early*
Type section, locality, area and/or origin of name:
On north bank of Placer Creek, 100 yds upstream from Porcupine Ranch in SW/4 SW/4 sec. 36, T. 25 S., R. 23 E., Grand Co., UT (Richmond, 1962).
AAPG geologic province:
Paradox 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 ([ ]).