original description
Besairie, H. 1930. Recherches géologiques à Madagascar. Contribution a I'etude des ressources minerales. Bulletin de la Société d'Histoire Naturelle de Toulouse 60, 345-616.
page(s): 226; pl. 22: fig. 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): 14 [details] Available for editors
From editor or global species database
Distribution Madagascar, east coast of Africa [details]
Fossil Range Late Senonian-Campanian, Late Cretaceous [details]
From editor or global species database