Traits taxon details
original description
Nisiyama, S. 1948. Astrodapsis in Japan. Journal of Paleontology 22, 601-605. page(s): 602-604; pl. 88: figs. 1-6, 8, 10-13 [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): 69 [details] Available for editors
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