Pecten ( Yabepecten ) tokunagai Yokoyama, 1911
| 1973. | Pecten (Yabepecten) tokunagai Yokoyama, 1911 Holotype Oyama, K. 1973 p. 86, pl. 35, fig. 5 |
| 1954. | Pecten (Patinopecten) tokunagai Yokoyama Holotype Taki, I. & Oyama, K. 1954 pl. 13, fig. 1 |
| 1920. | Pecten tokunagai Yokoyama, 1920 Holotype Yokoyama, M. 1920 p. 158, pl. 12, fig. 1 |
| 1911. | Pecten Tokunagai Yokoyama, 1911 Holotype Yokoyama, M. 1911a p. 4, pl. 1, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Pectinidae: |
| Geologic Time: | Cenozoic: Pliocene: |
| Horizon: | Kazusa Group: Koshiba Formation: |
| Locality: | Kanagawa: Kanazawa-shiba-machi, Kanazawa-ku, Yokohama: Koshiba: |
| 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., 1911a: Pectens from the Koshiba Neogene. Journal of the Geological Society of Tokyo, vol. 18, no. 208, pp. 1–5, pl. 1. (Reference No. 0460) |
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| 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. 128. |
| Ichikawa, T., 1983, no. 9, p. 196. |
| Ichikawa, T., 1983, no. 9, p. 260. |
| Ichikawa, T., 1983, no. 9, p. 249. |
