Traits name details
original description
Gabb, W. M. (1860). Descriptions of new species of Cretaceous fossils from New Jersey. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 12: 93-95, pl. 2., available online at https://www.biodiversitylibrary.org/page/1801109 page(s): 94, pl. 2, fig. 4 [details]
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