Bethlehem sandstone lentil (informal) of Tradewater Formation (IL)
Informal. The rank or lithologic term should not be capitalized.
Middle Pennsylvanian (Atokan)
Not designated. Named from Bethlehem Church, 0.25 mi west of center sec. 8, T. 11 S., R. 3 E., Goreville quadrangle, Johnson Co., IL (Jacobson, 1992).
Illinois 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 ([ ]).