検索結果（標本）

Astryclypeus manni ambigenus Nisiyama   Missing

Shikama, T., 1943   p. 247, pl. 41, fig. 2

Cenozoic | Echinodermata

Material Reports, no. 15, p. 144.

Astryclypeus manni ambigenus Nisiyama   Missing

Shikama, T., 1952   p. 158, pl. 41, fig. 2

Cenozoic | Echinodermata

Material Reports, no. 15, p. 154.