Usage:
Holts Summit Formation (MO)
Geologic age:
Late Devonian
Type section, locality, area and/or origin of name:
In NE/4 SE/4 SE/4 sec. 11, T. 45 N., R. 11 W., on major branch of Clifton Creek about 2.5 mi northwest of Holts Summit, Callaway Co., central MO (Mehl, 1960).
AAPG geologic province:
Ozark uplift
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 ([ ]).