Duttonville Member of Rondout Formation (NJ*,NY*,PA*)
Early Devonian*
Type section: in abandoned William Nearpass quarry, 1.8 mi southwest of Duttonville, NJ, and 0.5 mi due west of Clove School, in Port Jervis South quadrangle, northwest NJ (Epstein and others, 1967).
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 ([ ]).