Usage:
Little Sheep Mudstone Member of Cloverly Formation (MT,WY)
Geologic age:
Early Cretaceous
Type section, locality, area and/or origin of name:
Type locality (also considered type section): in sec. 36, T. 56 N., R. 95 W., Big Horn Co., WY (Moberly, 1960).
AAPG geologic province:
Bighorn 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 ([ ]).