Usage:
Sips Creek Member of Jelm Formation (CO*,WY*)
Geologic age:
Triassic, Late*
Type section, locality, area and/or origin of name:
Type section: in NE/4 sec. 22, center N/2 N/2 sec. 23, SW/4 SW/4 sec. 13, and NW/4 NW/4 sec. 24, T. 25 N., R. 84 W., Carbon Co., WY (Pipiringos, 1968).
AAPG geologic province:
Green 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 ([ ]).