DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| RI5 Planktonic Foraminifera and the Cretaceous-Tertiary Boundary in Central Delaware | Jordan, R.R. | |
| B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal | Organist, D.M., Richards, H.G., Groot, J.J. |