Usage:
Inkom Formation of Brigham Group (ID*,UT*)
Inkom Formation (ID*)
Geologic age:
Neoproterozoic*
Type section, locality, area and/or origin of name:
Type section: north of Portneuf River, in head of small canyon which joins river about a mile (2 km) west of town of Inkom, in northwest part of T. 7 S., R. 36 E., Bannock Co., ID. Named from town of Inkom (Crittenden and others, 1971).
AAPG geologic province:
Great Basin region*
Northern Rocky Mountain region*
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 ([ ]).