Usage:
Logansport Limestone (IN*)
Geologic age:
late Middle Devonian (Givetian)*
Type section, locality, area and/or origin of name:
Pipe Creek Falls, 2 mi above junction of Pipe Creek and Wabash River, 7 mi above Logansport, Cass Co., north-central IN (Cooper and Warthin, 1941).
AAPG geologic province:
Cincinnati arch*
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 ([ ]).