Usage:
Stoneville coal facies (informal) in Fairpoint Member of Fox Hills Formation (SD)
Stoneville Member of Fox Hills Formation (SD)
For informal usage, the rank or lithologic term should not be capitalized.
Geologic age:
Late Cretaceous
Type section, locality, area and/or origin of name:
Not synopsized to date.
AAPG geologic province:
Williston 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 ([ ]).