Crassatellites nipponensis Yokoyama
| 1957. | Crassatellites nipponensis Yokoyama Syntype Makiyama, J. 1957 pl. 2, fig. 6a, b |
| 1911. | Crassatella fusca Yokoyama, 1911 Syntype Yokoyama, M. 1911b p. 8, pl. 2, fig. 6a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Crassatellidae: |
| Geologic Time: | Cenozoic: Eocene: |
| Horizon: | Yotsuyama formation: |
| 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., 1911b: Some Tertiary fossils from the Miike coal-field. Journal of the College of Science, Imperial University of Tokyo, vol. 27, art. 20, pp. 1–16, pls. 1–3. (Reference No. 0461) |
 |
| Ichikawa, T., 1983, no. 9, p. 38. |
| Ichikawa, T., 1983, no. 9, p. 250. |
