Lost City Member of Coffeyville Formation of Skiatook Group (OK)
Lost City Member of Hogshooter Limestone of Skiatook Group (OK)
†Lost City Limestone (OK)
Pennsylvanian, Late
Named from exposures near Lost City, near Sand Springs, Tulsa Co., northeastern OK (Gould, 1911).
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 ([ ]).