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

Sites 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

See also

Paleontology in Delaware

References