Pachydiscus Yokoyamai Jimbo
| 1963. | Canadoceras yokoyamai (Jimbo) Lectotype Matsumoto, T. 1963 p. 43, pl. 61, fig. 3, 3a PreviousNo: I-103 |
| 1959. | Canadoceras yokoyamai (Jimbo) Matsumoto, T. 1959b p. 56 PreviousNo: I-103 |
| 1954. | Canadoceras yokoyamai (Jimbo) Matsumoto, T. 1954a [for 1953] p. 302 PreviousNo: I-103 |
| 1894. | Pachydiscus Yokoyamai Jimbo Lectotype Jimbo, K. 1894 p. 177, pl. 2, fig. 3, 3a PreviousNo: I-103 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ammonitina: Desmoceratoidea: Pachydiscidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Campanian: |
| Horizon: | Upper Yezo Group: |
| Locality: | Japan: Hokkaido: Kitami: Nakatombetsu: Chupitaushunai, a left tributary of the Tonbetsu: |
| Jimbo, K., 1894: Beiträge zur Kenntniss der Fauna der Kreideformation von Hokkaido. Palaeontologische Abhandlungen, Neue Folge, Bd. 2, H. 3, pp. 149–194, pls. 1–9. (Reference No. 0062) |
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| Matsumoto, T., 1954a [for 1953]: The Cretaceous system in the Japanese islands., pp. i–xiv + 1–324, pls. 1–20. The Japanese Society for the Promotion of Scientific Research, Ueno, Tokyo. (Reference No. 0219) |
| 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., 1963: A survey of the fossils from Japan illustrated in classical monographs. Part 10. Kotora Jimbo (1894): Beiträge zur Kenntniss der Fauna der Kreideformation von Hokkaido. Palaeontological Society of Japan, 25th Anniversary Volume, pp. 41–48, pls. 60–68. (Reference No. 0226) |
| 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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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 220. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 218. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 213. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 53. |
| Tanabe et al., 2000, no. 37, p. 171. |
| Tanabe et al., 2000, no. 37, p. 24. |
