Echinoidea taxon details
original description
Nisiyama, S. 1966. The Echinoid Fauna from Japan and adjacent Regions. Part I. Paleontological Society of Japan, Special Papers 11, i-ii, 1-277 . page(s): 243-245; pl. 6: figs. 2, 7, 9, pl. 7: fig. 1 [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): 44 [details] Available for editors 
From editor or global species database
Distribution Mariana Island, West Pacific Ocean [details]
Fossil Range Early Miocene [details]
Stratigraphy Laulau Formation [details]
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