Old Bridge Sand Member of Magothy Formation (NJ*)
Old Bridge Sand Member of Raritan Formation (NJ)
Late Cretaceous (Coniacian to Santonian)*
Exposures at Old Bridge village, southeast of Sayreville, northeastern Middlesex Co., east-central NJ (Barksdale and others, 1943).
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 ([ ]).