DGS Publications
Title | Authors | Publication Date |
---|---|---|
RI50 Plant Microfossils of the Calvert Formation of Delaware | Groot, J.J. | |
RI47 Ages of the Bethany, Beaverdam, and Omar Formations of Southern Delaware | Groot, J.J., Ramsey, K.W., Wehmiller, J.F. | |
OFR13 Delaware's Extractive Mineral Industry | Doyle, R.G., Pickett, T.E. |