Kittatinny Limestone (NJ*,PA*)
Kittatinny Supergroup (NJ*,PA*)
(ascending) Leithsville Formation, Allentown Dolomite, and Beekmantown Group of Kittatinny Supergroup (all NJ*,PA*); Leithsville, Allentown, and Rickenbach Members of Kittatinny Limestone (all NJ)
Cambrian*
Ordovician, Early*
Ordovician, Middle*
Not designated. First described in Kittatinny Valley, NJ (Rogers, 1840).
Appalachian 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 ([ ]).