List of fossiliferous stratigraphic units in Delaware

This article contains a list of fossil-bearing stratigraphic units in the state of Delaware, U.S.

Group or Formation	Period	Notes
Chesapeake Group/Calvert Formation	Neogene
Crosswicks Clay	Cretaceous
Englishtown Formation	Cretaceous
Marshalltown Formation	Cretaceous
Matawan Formation	Cretaceous
Merchantville Formation	Cretaceous
Mount Laurel Formation	Cretaceous

v t e Lists of fossiliferous stratigraphic units in the United States
States	Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Federal district	Washington, D.C.
Territories	American Samoa Guam Northern Mariana Islands Puerto Rico U.S. Virgin Islands

See also