Tribes Hill Limestone (NY*)
Tribes Hill Formation of Beekmantown Group (NY)
(alphabetical): Chuctanunda Creek Dolomite Member, Cranesville Dolomite Member, Fonda Member, Fort Ann Member, Fort Johnson Member, Heuvelton Member, Palatine Bridge Member, Wolf Hollow Member.
Early Ordovician*
Named from exposures at Tribes Hill, [about 30 mi. east of type locality of Little Falls Dolomite], Montgomery Co., eastern NY (Ulrich and Cushing, 1910).
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 ([ ]).