original description
Cottreau, J. 1935. Quelques échinides fossiles de Madagascar. Archives du Muséum 6, 259-264.
page(s): 262-264; pl. 1: figs. 5, 5a-c [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): 88 [details] Available for editors
From editor or global species database