original description
Hayasaka, I. 1948. Notes on Some Fossil Echinoids of Taiwan, IV. Acta Geologica Taiwanica 2, 85-124.
page(s): 106-109; pl. 1: figs. 4a-c [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): 109 [details] Available for editors
From editor or global species database
Distribution China [details]
Fossil Range Late Miocene [details]