Traits taxon details
original description
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 [details]
additional source
De Gregorio, A. (1890). Monographie de la faune éocénique de l'Alabama et surtout de celle de Claiborne de l'Étage Parisien. <em>Annales de Géologie et de Paléontologie.</em> 7: 1-316, 46 pls., available online at https://www.biodiversitylibrary.org/page/37164070 [details]
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