original description
(of Clavella (Clavilithes) humerosa Conrad, 1855 †) Conrad, T. A. (1855). Observations on the Eocene deposit of Jackson, Mississippi, with descriptions of thirty-four new species of shells and corals. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 7: 257-263, pls. 14-17., available online at https://www.biodiversitylibrary.org/page/26299480
page(s): 259, pl. 15, fig. 2 [details]
basis of record
Harris, G. D. (1895). New and otherwise interesting Tertiary Mollusca from Texas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 47: 45-88, 9 pls., available online at https://www.biodiversitylibrary.org/page/26323100
page(s): 73 [details]
From editor or global species database
Type locality Jackson [details]