Usage:
Snake River Group (ID*,MT)
Snake River Basalt (ID,MT)
Subunits:
GROUP STATUS (alphabetical) --all in ID*: Big Hole Basalt, Cedar Butte Basalt, Crowsnest Gravel, Madson Basalt, Malad Basalt, McKinney Basalt, Melon Gravel, Sand Springs Basalt, Sugar Bowl Gravel, Thousand Springs Basalt, Wendell Grade Basalt, Yahoo Clay.
Geologic age:
Quaternary*
Pleistocene*
Holocene*
Type section, locality, area and/or origin of name:
Not synopsized to date.
AAPG geologic province:
Snake 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 ([ ]).