Wawarsing Limestone (NY*)
Wawarsing Formation (NY,PA)
late Silurian*
Type section: Underground in shaft 2, south heading of Rondout-West Branch Tunnel at Wawarsing, Ulster Co., NY (Bird, 1941).
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 ([ ]).