original description
Lambert J. (1933). Échinides de Madagascar communiqués par M H Besairie. <i>Madagascar Annales Géologiques du Service des Mines</i>. 3: 1-49.
page(s): 15; pl. 2: figs. 1-3 [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): 34 [details] Available for editors
From editor or global species database
Distribution Madagascar, off east coast of Africa [details]
Fossil Range Maastrichtian, Late Cretaceous [details]
From editor or global species database