Pravitoceras sigmoidale Yabe
| 1964. | Pravitoceras sigmoidale Yabe Syntype Shikama, T. 1964 p. 152, pl. 53, fig. 4 |
| 1952. | Pravitoceras sigmoidale Yabe Syntype Shikama, T. 1952 p. 136, pl. 30, fig. 2 |
| 1943. | Pravitoceras sigmoidale Yabe Syntype Shikama, T. 1943 p. 212, pl. 30, fig. 2 |
| 1902. | Pravitoceras sigmoidale Yabe Syntype Yabe, H. 1902 p. 3, pl. 1, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ancyloceratina: Turrilitoidea: Nostoceratidae: |
| Geologic Time: | Mesozoic: Cretaceous: |
| Horizon: | A zone in the Izumi-Sandsotne?: |
| Locality: | Japan: Hyogo: Awaji: Along the western coast of the Awaji Island, near the town Minato: |
| Shikama, T., 1943: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–282, pls. 1–46. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0616) |
| Shikama, T., 1952: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–376, pls. 1–57. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0617) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Tanabe, K., Ito, Y., Moriya, K. and Sasaki, T., 2000: Database of Cretaceous ammonite specimens registered in the Department of Historical Geology and Paleontology of the University Museum, University of Tokyo. The University Museum, The University of Tokyo, Material Reports, no. 37, pp. i–iv + 1–509. (Reference No. 0879) |
 |
| Yabe, H., 1902: Note on three Upper Cretaceous ammonites from Japan, outside of Hokkaido. Journal of the Geological Society of Tokyo, vol. 9, no. 100, pp. 1–7, pl. 1. (Reference No. 0320) |
 |
| Ichikawa, T., 1988, no. 15, p. 167. |
| Ichikawa, T., 1988, no. 15, p. 153. |
| Ichikawa, T., 1988, no. 15, p. 143. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 295. |
| Tanabe et al., 2000, no. 37, p. 287. |
