DGS Publications

Title Authors Publication Date
RI58 The Pliocene and Quaternary Deposits of Delaware: Palynology, Ages, and Paleoenvironments Groot, J.J., Jordan, R.R.
RI55 Geology of the Milford and Mispillion River Quadrangles Ramsey, K.W., Groot, J.J.
RI53 Geology of the Seaford Area, Delaware Andres, A.S., Ramsey, K.W., Groot, J.J.
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.
SP10 Selected Papers on the Geology of Delaware Jordan, R.R., Pickett, T.E., Kraft, J.C., Sheridan, R.E., Spoljaric, N., Thompson, A.M., Woodruff, K.D., Varrin, R.D., Leavens, P.B., Carey, W.L.
OFR9 Geologic Field Trips in Delaware Benson, R.N., Hahn, W.F., Jordan, R.R., Pickett, T.E., Talley, J.H., Thompson, A.M., Woodruff, K.D.
RI6 Some Observations on the Sediments of the Delaware River South of Wilmington Jordan, R.R., Groot, J.J.
B7 Engineering Materials of Northern New Castle County Ward, R.F., Groot, J.J.
B5 Sedimentary Petrology of the Cretaceous Sediments of Northern Delaware in Relation to Paleogeographic Problems Groot, J.J.
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal Organist, D.M., Richards, H.G., Groot, J.J.