No current usage.
(†Trenton Clays (NJ), locally known as Dogtown clays, considered obsolete.)
Late Cretaceous
Occur in a number of pits along Pond Run, 2 mi east of Trenton, southern Mercer Co., west-central NJ. (Kummel and Knapp, 1904). [US geologic names lexicons, USGS Bull. 896, 1200]
Atlantic Coast 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 ([ ]).