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.
OFR19 Regolith Thickness of the Delaware Piedmont Woodruff, K.D., Christopher, M.J.
OFR13 Delaware's Extractive Mineral Industry Doyle, R.G., Pickett, T.E.