Spondylus japonicus Amano & Marui
| 1958. | Spondylus japonicus Amano & Marui Paratype Amano, M. & Marui, N. 1958 p. 27, pl. 2, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Spondylidae: |
| Geologic Time: | Mesozoic: |
| Amano, M. and Marui, N., 1958: On the new species of Spondylus from the Cretaceous formation in Nagano Prefecture. Kumamoto Journal of Science, Series B, Section 1, vol. 3, no. 1, pp. 27–30, pl. 2. (Reference No. 0003) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 8. |
