DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| GM24 Geologic Map of the Millington, Clayton and Smyrna Quadrangles, Delaware | Ramsey, K.W., Tomlinson, J.L. | |
| SP21 Geology and Paleontology of the Lower Miocene Pollack Farm Fossil Site Delaware | Benson, R.N. | |
| RI50 Plant Microfossils of the Calvert Formation of Delaware | Groot, J.J. |