Traits taxon details
original description
(of ) Conrad, T. A. (1834). Appendix. Descriptions of new Tertiary fossils from the southern states. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> (1) 7(1): 130–157., available online at https://www.biodiversitylibrary.org/page/24676784 page(s): 141 [details]
basis of record
Campbell, L. D.; Campbell, D. C.; Carter, J. G. (1995). Molluscs of the Natural Well locality, Duplin stratotype, near Magnolia, North Carolina, and rediscovery of <i>Carinorbis quadricostata</i> (Emmons, 1858) (Gastropoda: Amathinidae). <em>Tulane Studies in Geology and Paleontology.</em> 27 (1-4): 165-177., available online at https://journals.tulane.edu/tsgp/article/view/683 page(s): 169, pl. 1 figs 5-8 [details]
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