original description
Morishita, A. 1956. On Some Fossil Echinoids from Kyusyu Japan. Memoirs of the College of Science University of Kyoto B 23, 193-202.
page(s): 197-199; pl. 3: figs, 1a-d, 2a-d, pl. 4: figs. 1a-d [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): 103 [details] Available for editors
From editor or global species database
Distribution Japan [details]
Fossil Range Miocene [details]
Stratigraphy Miyazaki Group [details]