Sonninia sp.
| 1962. | Sonninia sp. Sato, T. 1962 p. 67, pl. 9, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Sato, T., 1962: Études biostratigraphiques des ammonites du Jurassique du Japon. Mémoires de la Société Géologique de France, vol. 41, pt. 1, pp. 1–122, pls. 1–10. (Reference No. 0276) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 255. |
