Bartlesville sand (informal) of Cherokee Group (OK-subsurface)
Bartlesville sandstone zone (informal) in Cherokee Group (OK-subsurface)
Informal. The rank or lithologic term should not be capitalized.
Middle Pennsylvanian (Desmoinesian)
Named from oil-producing sand near town of Bartlesville, Washington Co., OK.
Chautauqua platform
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 ([ ]).