Arca sp.
| 1927. | Arca sp. |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Arcidae: |
| Geologic Time: | Cenozoic: |
| Yokoyama, M., 1927d: Tertiary fossils from western Hizen. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 2, pt. 4, pp. 183–190, pl. 50. (Reference No. 0491) |
 |
| Ichikawa, T., 1983, no. 9, p. 367. |
