Fulgoraria ( Psephaea ) kamakurensis Otuka, 1949
| 1973. | Fulgoraria (Psephaea) kamakurensis Otuka, 1949 Holotype Oyama, K. 1973 p. 48, pl. 13, fig. 11a, b |
| 1967. | Musashia (Nipponomelon) kamakurensis (Otuka) |
| 1954. | Fulgoraria (Psephaea) prevostiana kamakurensis Otuka Taki, I. & Oyama, K. 1954 pl. 3, fig. 18a, b |
| 1949. | Fulgoraria (Psephaea) kosibensis Otuka Otuka, Y. 1949 p. 304, pl. 13, fig. 7 PreviousNo: Kf 349 |
| 1920. | Voluta megaspira Sowerby Yokoyama, M. 1920 p. 46, pl. 2, fig. 18a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Volutidae: |
| Geologic Time: | Cenozoic: Pliocene: |
| Horizon: | Kazusa Group: Koshiba Formation: |
| Locality: | Kanagawa: Kanazawa-shiba-machi, Kanazawa-ku, Yokohama: Koshiba: |
| Otuka, Y., 1949: Fossil Mollusca and rocks of the Kiyosumi group exposed at Minato-machi, Chiba Prefecture, and its environs (1st paper). Japanese Journal of Geology and Geography, vol. 21, nos. 1–4, pp. 295–309, pl. 13. (Reference No. 0408) |
| 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) |
| Shikama, T., 1967: System and evolution of Japanese fulgorarid gastropoda. Science Reports of the Yokohama National University, Section 2, no. 13, pp. 23–132, pls. 1–17. (Reference No. 0413) |
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| 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., 1920: Fossils from the Miura peninsula and its immediate north. Journal of the College of Science, Imperial University of Tokyo, vol. 39, art. 6, pp. 1–193, pls. 1–20. (Reference No. 0464) |
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| Ichikawa, T., 1983, no. 9, p. 119. |
| Ichikawa, T., 1983, no. 9, p. 161. |
| Ichikawa, T., 1983, no. 9, p. 187. |
| Ichikawa, T., 1983, no. 9, p. 116. |
| Ichikawa, T., 1983, no. 9, p. 252. |
