Usage:
Cannonville Member of Entrada Sandstone of San Rafael Group (UT)
Geologic age:
Jurassic, Middle
Type section, locality, area and/or origin of name:
Type section: at Cannonville, in Paria amphitheater, either in secs. 19, 30, and 31[?] or in sec. 16[?], T. 37 S., R. 2 W., Garfield Co., UT (Thompson and Stokes, 1970).
[Discrepancy in GNU records (USGS DDS-6) concerning whether type section occurs in sec. 19, 30, and 31, or sec. 16. --unresolved.]
AAPG geologic province:
Paradox 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 ([ ]).