Valentine Member of Benner Formation (PA)
Valentine Member of Linden Hall Formation (PA)
Late Ordovician (Mohawkian; Turinian)
Named from small hamlet and forge of Valentine near Bellefonte, Centre Co., PA (Field, 1919).
Appalachian basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
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Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).