Panther Seep Formation (NM*,TX?)
Late Pennsylvanian (Virgilian)*
Type section: in SE/4 sec. 14, T. 13 S., R. 3 E., [near Towner Well, btw. Rhodes Canyon and Bosque Canyon, Hardscrabble Mountains 7.5-min quadrangle], Sierra Co., southwestern NM. Named from Panther Seep Spring, in sec. 25, T. 12 S., R. 2 E., [Lat. 33 deg. 14 min. 17 sec. N., Long 106 deg. 40 min. 42 sec. W ., Hardscrabble Mountains 7.5-min quadrangle, Sierra Co., southwestern NM] (Kottlowski and others, 1956).
Orogrande 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 ([ ]).