List of fossiliferous stratigraphic units in Delaware
| 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
References
 |
Wikisource has original works on the topic: Paleontology in the United States#Delaware |
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.