original description
Maury, C. J. (1930). O cretaceo da Parahyba do Norte. <em>Ministerio da Agricultura, Industria e Commercio, Serviço Geologico e Mineralogico do Brasil, Monographia.</em> 8: 1-305, plds. 1-35.
page(s): 116-119; pl. 5: fig. 1 [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): 51 [details] Available for editors 
From editor or global species database
Distribution Brazil [details]
Fossil Range Campanian, Late Cretaceous [details]