Euciphoceras japonicum (Shimizu, 1929)
| 2000. | Euciphoceras japonicum (Shimizu, 1929) Hewitt, R. A. 2000 p. 98, table 1 |
| 1964. | Eutrephoceras japonicum (Shimizu) Shikama, T. 1964 p. 146, pl. 50, fig. 9a, b |
| 1959. | Eutrephoceras japonicum (Shimizu) Kobayashi, T. & Kamada, Y. 1959a p. 105, pl. 9, fig. 2a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: |
| Geologic Time: | Cenozoic: |
| Hewitt, R. A., 2000: Geological interpretations from cephalopod habitat and implosion depth limits. Revue de Paléobiologie, Genève, vol. spéc. 8, pp. 95–107. (Reference No. 0723) |
| Kobayashi, T. and Kamada, Y., 1959a: An Eocene nautiloid from Kyushu, Japan. Japanese Journal of Geology and Geography, vol. 30, pp. 105–114, pl. 9. (Reference No. 0365) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Ito, Y. et al., 2008, no. 74, p. 8. |
| Ichikawa, T., 1988, no. 15, p. 169. |
| Ichikawa, T., 1983, no. 9, p. 36. |
