@misc{indiciaef42f983ccf88, title = {The significance of dinoflagellates in the Miocene Choptank Formation beneath the Midlothian gravels in the southeastern Virginia Piedmont}, author = {Lucy E. Edwards and Robert E. Weems and Mark W. Carter and David Spears and David S. Powars}, year = {2018}, url = {https://pubs.usgs.gov/publication/70199967}, note = {Source identifier: 70199967} }