| 1960. | Corbicula (Corbicula) tokudai (Yokoyama) Oyama, K. et al. 1960 p. 166, pl. 50, fig. 6j |
| 1941. | Corbicula atrata tokudai (Yokoyama) Suzuki, K. 1941b p. 9, pl. 2, fig. 16 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Corbiculidae: |
| Geologic Time: | Cenozoic: |
| Oyama, K., Mizuno, A. and Sakamoto, T., 1960: Illustrated handbook of Japanese Paleogene molluscs., pp. 1–244, pls. 1–71. Geological Survey of Japan. (Reference No. 0412) |
| Suzuki, K., 1941b: Some non-marine shells from the Oligocene Isikari series in the Isikari coal-field, Hokkaido. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 6, pt. 1, pp. 1–11, pls. 1–2. (Reference No. 0415) |
| Ichikawa, T., 1983, no. 9, p. 154. |
| Ichikawa, T., 1983, no. 9, p. 164. |
