Kirkwood Formation (DE*,MD*,NJ*,PA*,)
Grenloch Sand (NJ*), Asbury Park (NJ*), Alloway Clay (NJ*,MD*,DE*), and Shiloh Marl (NJ*) Members
Type area: Kirkwood, Camden Co., west-central NJ (Knapp, 1904).
Atlantic Coast basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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"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 ( ).
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