MolluscaBase taxon details
original description
Hall, J. (1843). Geology of New-York. Part IV, comprising the survey of the fourth geological district. <em>Natural History of New York.</em> 4: 1-683., available online at https://www.biodiversitylibrary.org/page/55361967
page(s): 76, fig. 1 [details]
additional source
Hall, J. (1852). Natural History of New York. <em>Palæontology.</em> Vol. 6(2) pp. 362.
page(s): 86, 285, pl. 27, fig. 11a, b [details]
additional source
Kindle, E. M.; Barnett, V. H. (1908). The stratigraphic and faunal relations of the Waldron fauna in southern Indiana. <em>Annual Report of the Department of Geology and Natural Resources of Indiana.</em> 33: 393–415., available online at https://www.biodiversitylibrary.org/page/45496158 [details]