Rennie Shale (ID*)
Middle Cambrian*
Not designated. Named from exposures on Rennie Ridge, a spur on south side of Packsaddle Mountain, south side of Pend Oreille Lake, Bonner Co., ID (Sampson, 1928).
Type locality: in sec. 30, T. 54 N., R. 1 E., Bonner Co., ID (Harrison and Jobin, 1965).
Idaho Mountains 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 ([ ]).