original description
Lambert, J. 1936c. Nouveaux échinides fossiles de Madagascar. Annales Géologiques du Service des Mines 6, 9-32.
page(s): 22; pl. 4: figs. 14-16 [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): 76 [details] Available for editors
From editor or global species database
Distribution Madagascar, off East Africa [details]
Fossil Range Callovian, Middle Jurassic [details]
From editor or global species database