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National Geologic Map Database

Geologic Unit: Squankum

Usage:

Squankum Member of Shark River Formation (NJ)


Geologic age:

Tertiary
Eocene, middle


Type section, locality, area and/or origin of name:

Named from an excellent exposure on the Manasquan River, 1.1 mi northwest of Squankum, Monmouth Co. NJ, and 100 yd east of the NJ Central RR bridge (Enright, 1969).


AAPG geologic province:

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 ([ ]).