Leavenworth Member of Oread Limestone of Douglas Group (IA*,KS*,MO*,NE*)
Leavenworth Limestone Member of Oread Formation of Shawnee Group (MO)
[?] Leavenworth Limestone of Vamoosa Group (OK)
Late Pennsylvanian (Virgilian)*
Not designated. Named from a roadside exposure high in the upland spur northwest of the Federal Penitentiary at Leavenworth, Leavenworth Co., KS (Condra, 1927).
Nemaha anticline*
Forest City 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 ([ ]).