Traits taxon details
original description
Hayasaka, I. & Morishita, P. 1947. Fossil Species of Clypeaster from Tokuno-shima, Kagoshima Prefecture, Japan). Acta Geologica Taiwanica 1, 39-52. page(s): 44-45; pl. 2: figs. 2a-b [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): 55 [details] Available for editors
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