Calliostoma ( Tristichotrochus ) aculeatum G. B. Sowerby II
| 1973. | Calliostoma (Tristichotrochus) aculeatum G. B. Sowerby II Oyama, K. 1973 p. 13, pl. 2, fig. 3a, b |
| 1954. | Calliostoma (Tristichotrochus) aculeatum Sowerby Taki, I. & Oyama, K. 1954 pl. 25, fig. 18 |
| 1922. | Trochus spinigera Yokoyama, 1922 Holotype Yokoyama, M. 1922a p. 109, pl. 5, fig. 18 |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Trochidae: |
| Geologic Time: | Cenozoic: |
| Horizon: | Imba Group: |
| Locality: | Chiba: Ichihara: Shito: |
| Oyama, K., 1973: Revision of Matajiro Yokoyama's type Mollusca from the Tertiary and Quaternary of the Kanto area. Palaeontological Society of Japan, Special Papers, no. 17, pp. 1–148, pls. 1–57. (Reference No. 0411) |
| Taki, I. and Oyama, K., 1954: Matajiro Yokoyama's the Pliocene and later faunas from the Kwanto region in Japan. Palaeontological Society of Japan, Special Papers, no. 2, pp. 1–68, pls. 1–49. (Reference No. 0441) |
| Yokoyama, M., 1922a: Fossils from the upper Musashino of Kazusa and Shimosa. Journal of the College of Science, Imperial University of Tokyo, vol. 44, art. 1, pp. 1–200 + i–viii, pls. 1–17. (Reference No. 0465) |
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| Ichikawa, T., 1983, no. 9, p. 137. |
| Ichikawa, T., 1983, no. 9, p. 205. |
| Ichikawa, T., 1983, no. 9, p. 274. |
