DGS Publications

Title Authors Publication Date
RI64 Results of Hydrogeologic Studies of the Cypress Swamp Formation, Delaware Andres, A.S., Howard, C.S.
RI7 An Invertebrate Macrofauna from the Upper Cretaceous of Delaware Shapiro, E., Richards, H.G.
B3 Marine Upper Cretaceous Formations of the Chesapeake and Delaware Canal Organist, D.M., Richards, H.G., Groot, J.J.