Heteroceras ? Otsukai Yabe
| 1977. | Eubostrychoceras otsukai (Yabe) Matsumoto, T. 1977 p. 331 PreviousNo: I-243 |
| 1959. | Bostrychoceras otsukai (Yabe) Matsumoto, T. 1959b p. 160 PreviousNo: I-243 |
| 1904. | Heteroceras ? Otsukai Yabe Holotype Yabe, H. 1904 p. 14, pl. 4, fig. 1 PreviousNo: I-243 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ancyloceratina: Ancyloceratoidea: Heteroceratidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Senonian: |
| Horizon: | Pachydiscus-beds: |
| Locality: | Japan: Hokkaido: Ishikari: Ikushumbetsu: Kikumezawa: |
| Matsumoto, T., 1959b: Upper Cretaceous ammonites of California. Part 2. Memoirs of the Faculty of Science, Kyushu University, Series D, Special Volume 1, pp. i–iii + 1–172, pls. 1–41. (Reference No. 0225) |
| Matsumoto, T., 1977: Some heteromorph ammonites from the Cretaceous of Hokkaido. Studies of the Cretaceous ammonites from Hokkaido and Saghalien 31. Memoirs of the Faculty of Science, Kyushu University, Series D, vol. 23, no. 3, pp. 303–366, pls. 43–61. (Reference No. 0232) |
| 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) |
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| Yabe, H., 1904: Cretaceous Cephalopoda from the Hokkaido. Part 2. Turrilites, Helicoceras, Heteroceras, Nipponites, Olcostephanus, Desmoceras, Hauericeras, and an undetermined genus. Journal of the College of Science, Imperial University of Tokyo, vol. 20, art. 2, pp. 1–45, pls. 1–6. (Reference No. 0323) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 222. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 218. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 296. |
| Tanabe et al., 2000, no. 37, p. 108. |
