Pinna sp.
| 1957. | Pinna sp. Makiyama, J. 1957 pl. 7, fig. 15 |
| 1923. | Pinna sp. Yokoyama, M. 1923d p. 57, pl. 6, fig. 15 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Pinnidae: |
| 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) |
| Yokoyama, M., 1923d: Tertiary fossils from Kii. Japanese Journal of Geology and Geography, vol. 2, no. 3, pp. 47–58, pls. 6–7. (Reference No. 0470) |
| Ichikawa, T., 1983, no. 9, p. 46. |
| Ichikawa, T., 1983, no. 9, p. 294. |
