Usage:
Eastland Sandstone Member of Graham Formation of Canyon Group (TX)
Geologic age:
Late Pennsylvanian
Type section, locality, area and/or origin of name:
[Type locality not stated.] Well exposed in RR cut 1+/- mi northwest of Eastland, Eastland Co., central TX; main escarpment lies north and northeast of Lake Eastland (Plummer and Hornberger, 1936).
AAPG geologic province:
Bend 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 ([ ]).