MolluscaBase taxon details
original description
Conrad, T. A. (1835). Observations on a portion of the Atlantic Tertiary region. <em>Transactions of the Geological Society of Pennsylvania.</em> 1(2): 335-341, pl. 13., available online at https://www.biodiversitylibrary.org/page/45593604
page(s): p. 340, pl. 13, fig. 3. [details]
additional source
Allmon, W. D. (1996). Systematics and Evolution of Cenozoic American Turritellidae (Mollusca: Gastropoda) I: Paleocene and Eocene Coastal Plain Species Related to "<i> Turritella mortoni </i> Conrad" and "<i>Turritella humerosa</i> Conrad". <em>Palaeontographica Americana.</em> Number 59, pp. 134, 14 plates., available online at https://www.biodiversitylibrary.org/page/28875151#page/3/mode/1up [details]