Nemocardium yokoyamai Takeda
| 1959. | Nemocardium yokoyamai Takeda Makiyama, J. 1959 pl. 77, fig. 3a, b |
| 1930. | Cardium (Laevicardium) tristiculum Yokoyama Yokoyama, M. 1930c p. 415, pl. 78, fig. 3a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Cardiidae: |
| Geologic Time: | Cenozoic: |
| Makiyama, J., 1959: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 3. Palaeontological Society of Japan, Special Papers, no. 5, pp. 1–4, pls. 58–86. (Reference No. 0369) |
| Yokoyama, M., 1930c: Tertiary Mollusca from south Karafto. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 2, pt. 10, pp. 407–418, pls. 77–80. (Reference No. 0500) |
 |
| Ichikawa, T., 1983, no. 9, p. 61. |
| Ichikawa, T., 1983, no. 9, p. 382. |
