Holland Limestone Member of Staunton Formation of Raccoon Creek Group (IN*)
Middle Pennsylvanian (Desmoinesian)*
Notable exposures in SE/4 NE/4 NE/4 sec. 26, T. 3 S., R. 6 W., near Holland, Dubois Co., southern IN (Franklin, 1944).
Illinois basin*
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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 ([ ]).