Usage:
Geuda Springs Shale Member of Wellington Formation of Sumner Group (KS)
Subunits:
(alphabetical) --all in KS: Prairie Creek Limestone Lentil, Sanatorium Limestone Lentil, Udall Limestone Lentil.
Geologic age:
early Permian (Leonardian)
Type section, locality, area and/or origin of name:
Type locality: at sanitorium 0.5 mi east of Geuda Springs, in sec. 7, T. 34 S., R. 3 E., [Cowley Co.], eastern KS (Ver Wiebe, 1937).
AAPG geologic province:
Sedgwick 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 ([ ]).