Clementia speciosa Yokoyama
| 1925. | Clementia speciosa Yokoyama |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Veneridae: |
| Geologic Time: | Cenozoic: |
| Yokoyama, M., 1925d: Mollusca from the Tertiary basin of Chichibu. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 1, pt. 3, pp. 111–126, pls. 14–15. (Reference No. 0476) |
 |
| Ichikawa, T., 1983, no. 9, p. 317. |
