Traits taxon details
original description
Kellum, L. B. (1926). Paleontology and stratigraphy of the Castle Hayne and Trent marls in North Carolina. <em>United States Geological Survey Professional Paper.</em> 143: 1-56, pls. 1-11., available online at https://doi.org/10.3133/pp143 page(s): 15; pl. 1: figs. 4-7 [details] Available for editors 
basis of record
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1 page(s): 78 [details] Available for editors 
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