Echinoidea taxon details
original description
Nisiyama, S. 1968. The echinoid fauna from Japan and adjacent regions. Part II. Special Papers Paleontological Society of Japan 13, 1-491. page(s): 126-127; pl. 16: figs. 15-17, pl. 17: figs. 2-3, 6 [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): 71 [details] Available for editors
From editor or global species database
Distribution Japan [details]
Fossil Range Early Pliocene [details]
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