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National Geologic Map Database

Geologic Unit: Cannonville

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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).