Traits name details
original description
Conrad, T. A. (1860). Description of new species of Cretaceous and Eocene fossils of Mississippi and Alabama. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> (2) 4: 275-298., available online at https://www.biodiversitylibrary.org/page/36862163 page(s): 290 [details]
basis of record
Gabb, W. M. (1877). Description of a collection of fossils, made by Doctor Antonio Raimondi in Peru. <em>Journal of the Academy of Natural Sciences of Philadelphia, second series.</em> 8: 263-336., available online at https://www.biodiversitylibrary.org/page/37078980 [details]
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