DGS Publications

Title Authors Publication Date
RI50 Plant Microfossils of the Calvert Formation of Delaware Groot, J.J.
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.
B6 The Water Resources of Northern Delaware Rasmussen, W.C., Groot, J.J., Martin, R.O.R., McCarren, E.F., Behn, V.C.
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal Organist, D.M., Richards, H.G., Groot, J.J.