Usage:
Fife Lake Formation of Interlake Group (MT?,ND)
Geologic age:
Silurian
Type section, locality, area and/or origin of name: (See Canadian Lexicon)
Type section (subsurface): depth-interval 8,257 to 8,305 ft, Imperial Constance well, LSD 8-36-3-29 West of 2nd Meridian (W2M), Saskatchewan, Canada (CSPG Western Canada Lexicon).
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 ([ ]).