MolluscaBase taxon details
original description
Conrad, T. A. (1841). Description of twenty-six new species of Fossil shells, discovered by him in the Medial Tertiary deposits of Calvert Cliffs, Maryland. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 1(3): 28-35., available online at https://www.biodiversitylibrary.org/page/1779130
page(s): p. 32. [details]
additional source
Ward, L. W. (1992). Molluscan biostratigraphy of the Miocene, middle Atlantic coastal plain of North America. <em>Virginia Museum of Natural History Memoir.</em> 2:1-147, 36 figs., 26 pls. [details]