Traits taxon details
original description
Cooke, C. W. 1957. Geology of Saipan Mariana Islands, Part 3: Paleontology Chapter J.Echinoids. United States Geological Survey Professional Paper 290 J, 361-364. page(s): 363-364; pl. 119: figs. 18-21 [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): 105 [details] Available for editors
From editor or global species database
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