DGS Publications
Title | Authors | Publication Date |
---|---|---|
SP18 Cretaceous Fossils from the Chesapeake and Delaware Canal: A Guide for Students and Collectors | Lauginiger, E.M. | |
OFR21 A Guide to Fossil Sharks, Skates, and Rays from the Chesapeake and Delaware Canal Area, Delaware | Lauginiger, E.M., Hartstein, E.F. |