Traits taxon details
original description
Roman, J. 1952. Sur les structures internes des Clypéastres. Bulletin de la Société Géologique de France, Série 6 2, 403-416. page(s): 408, footnote 2 [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): 56 [details] Available for editors
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