Traits taxon details
original description
Maury, C. J. (1934). Fossil Invertebrata from northeastern Brazil. <em>Bulletin of the American Museum of Natural History.</em> 67: 123-179, pl. 9-19., available online at http://hdl.handle.net/2246/958 page(s): 156; pl. 15: fig. 1 [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): 122 [details] Available for editors 
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