No current usage.
(†Shoshone Lake Tuff Member of Plateau Rhyolite (WY) reallocated to Central Plateau Member of Plateau Rhyolite. See Central Plateau.)
Pleistocene
Type section: in gully north of Fall Creek and west of Shoshone Lake Geyser basin, Yellowstone National Park, northwestern WY (Christiansen and Blank, 1972).
Yellowstone 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 ([ ]).