Pounds Sandstone Member of Caseyville Formation (IL*,KY*)
Pennsylvanian, Early*
Morrowan*
Along Pounds Hollow, in sec. 35 and 36, T. 10 S., R. 8 E., Gallatin Co., southern IL (Weller, 1940).
Illinois 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 conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).