Usage:
Edwardsville Formation of Borden Group (IN*)
Edwardsville Member of Muldraugh Formation (IN)
Subunits:
Brownstown Hills Sandstone Member (IN), Cutright Sandstone Member (IN), Dry Creek Sandstone Member (IN), Floyds Knob Member (IN), Mount Ebel Sandstone Member (IN), Weed Patch Member (IN)
Geologic age:
Mississippian, Early*
Type section, locality, area and/or origin of name:
Village of Edwardsville, 4.5 mi west of New Albany, near center NE/4 sec. 1, T. 3 S., R. 5 E., Floyd Co., southeastern IN (Stockdale, 1929).
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 ([ ]).