MolluscaBase taxon details
original description
Walcott C.D. (1883). Descriptions of new species of fossils from the Trenton Group of New York. <em>35th Annual Report of the New York State Museum of Natural History, 1884.</em> 207-214. [ Advanced print, Oct. 15, 1883: 1–8].
page(s): 212, pl. 17, figs. 12, 12a [details]