Traits taxon details
original description
Kier, P. M. 1957b. Tertiary Echinoidea from British Somaliland. Journal of Paleontology 31, 830-902. page(s): 882-883; pl. 106: figs. 5-7 [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): 106 [details] Available for editors
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