Traits taxon details
original description
Maury, C. J. (1936). O Cretaceo de Sergipe. <em>Monografia do Serviço Geológico e Mineralógico.</em> 11: 1-283. page(s): 266-267; pl. 4: figs. 4-5 [details]
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): 31 [details] Available for editors
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