Usage:
McKenzie Hill Formation of Arbuckle Group (OK*)
McKenzie Hill Limestone of Arbuckle Group (OK*)
Geologic age:
Early Ordovician*
Type section, locality, area and/or origin of name:
Type section: near top of McKenzie Hill on its westem slope. Named from McKenzie Hill, a limestone hill about 7 mi northwest of Lawton and 1 mi south of Signal Mountain, near Fort Sill, in secs. 8 and 9, T. 2 N., R. 12 W., Comanche Co., central southern OK (Decker, 1939).
AAPG geologic province:
South Oklahoma folded belt*
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 ([ ]).