Deroceras sp.
| 1964. | Deroceras sp. Shikama, T. 1964 p. 160, pl. 57, fig. 12 |
| 1955. | aff. Deroceras sp. Sato, T. 1955 p. 114, pl. 18, fig. 3a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Sato, T., 1955: Les ammonites recueillies dans le groupe de Kuruma, nord du Japon central. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 20, pp. 111–118, pl. 18. (Reference No. 0266) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Ichikawa, T., 1988, no. 15, p. 158. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 249. |
