original description
Ikeda, H. 1935b. Preliminary report on a new cidarid sea-urchin from the western Pacific. Proceedings of the Imperial Academy (of Japan) 11, 386-388. [details] Available for editors
status source
Smith, A. B. & Wright, C. W. 1989. British Cretaceous echinoids. Part 1, General introduction and Cidaroida. Monographs of the Palaeontographical Society 141 (578), 1-101.
page(s): 26 [details]
From editor or global species database