Thracia kakumana (Yokoyama)
| 1964. | Thracia kakumana (Yokoyama) Shikama, T. 1964 p. 144, pl. 49, fig. 24 |
| 1957. | Thracia kakumana (Yokoyama) Makiyama, J. 1957 pl. 4, fig. 1a, b |
| 1923. | Thracia pubescens Pulteney Yokoyama, M. 1923a p. 6, pl. 1, fig. 1a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Thraciidae: |
| Geologic Time: | Cenozoic: |
| Makiyama, J., 1957: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 1. Palaeontological Society of Japan, Special Papers, no. 3, pp. 1–4, pls. 1–24. (Reference No. 0367) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Yokoyama, M., 1923a: On some fossil shells from the island of Saishu in the strait of Tsushima. Journal of the College of Science, Imperial University of Tokyo, vol. 44, art. 7, pp. 1–9, pl. 1. (Reference No. 0467) |
 |
| Ichikawa, T., 1988, no. 15, p. 173. |
| Ichikawa, T., 1983, no. 9, p. 39. |
| Ichikawa, T., 1983, no. 9, p. 289. |
