Perisphinctes ( Perisphinctes ) ozikaensis Fukada, 1950
| 2002. | Perisphinctes (Perisphinctes) ozikaensis Fukada, 1950 Holotype Fukada, A. 2002 p. 88, pl. 3, fig. 1 |
| 1974. | Perisphinctes ozikaensis Fukada Holotype Takahashi, H. 1974b pl. J-4, fig. 7 |
| 1964. | Perisphinctes (s. s.) ozikaensis Fukuda Holotype Shikama, T. 1964 p. 154, pl. 54, fig. 14 |
| 1950. | Perisphinctes (Perisphinctes) ozikaensis Fukada Holotype Fukada, A. 1950 pl. 1, fig. 1 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Fukada, A., 1950: On the occurrence of Perisphinctes (s. s.) from the Ozika peninsula in the southern Kitakami mountainland. Journal of the Faculty of Science, Hokkaido University, Series 4, vol. 7, no. 3, pp. 211–216, pl. 1. (Reference No. 0004) |
| Fukada, A., 2002: Additional notes on the Jurassic system of Ozika peninsula, southern Kitakami mountain land, Japan. Annual Report, Fukada Geological Institute, no. 3, pp. 79–99, pls. 1–3. (in Japanese) (Reference No. 0720) |
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| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Takahashi, H., 1974b: Ammonoid fossils of Japan, 1 (Jurassic ammonites, 3 — Shishiori group and Ojika group). Atlas of Japanese fossils, no. 35-207, 4 pp., pl. J-4. Tsukiji Shokan Publishing Co., Ltd., Tokyo. (in Japanese) (Reference No. 0621) |
| Ito, Y. et al., 2008, no. 74, p. 5. |
| Ichikawa, T., 1988, no. 15, p. 184. |
| Ichikawa, T., 1988, no. 15, p. 165. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 8. |
