Named the Shochary Ridge member of the Martinsburg formation for Shochary Ridge, Lehigh Co., eastern PA. Name applied to fossiliferous graywacke and interbedded shale that was a part of Willard and Cleaves (1939) Shochary member of the Martinsburg. Thickness is about 300 feet. Unit is transitional downward into nonfossiliferous flysch of Martinsburg. The Shochary Ridge is of Late Ordovician age.
Source: GNU records (USGS DDS-6; Reston GNULEX).
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 ([ ]).