Usage:
Cliffland Coal Member of Kalo Formation of Cherokee Group (IA)
Geologic age:
Middle Pennsylvanian (early Desmoinesian)
Type section, locality, area and/or origin of name:
Type section: abandoned railroad cut in NE/4 NE/4 SE/4 sec. 18, T. 71 N., R. 12 W., Wapello Co., IA. Named from town of Cliffland (Ravn and others, 1984).
AAPG geologic province:
Iowa shelf
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 ([ ]).