Pachydiscus subcompressus Matsumoto
| 1979. | Pachydiscus (Pachydiscus) subcompressus (s. s.) Matsumoto Holotype Matsumoto, T. et al. 1979 p. 52, 56, text-fig. 5 |
| 1959. | Pachydiscus subcompressus Matsumoto Matsumoto, T. 1959b p. 46 PreviousNo: I-2815 |
| 1954. | Pachydiscus subcompressus Matsumoto Holotype Matsumoto, T. 1954a [for 1953] p. 287, pl. 10, fig. 4a, b PreviousNo: I-2815 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ammonitina: Desmoceratoidea: Pachydiscidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: |
| Horizon: | Ryugase Group ?: |
| Locality: | Russia: Sakhalin: Naibuchi (=Naiba): Loc. N105, Naibuchi (=Naiba) Valley: |
| 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., Kanie, Y. and Yoshida, S., 1979: Notes on Pachydiscus from Hokkaido. Studies on the Cretaceous ammonites from Hokkaido and Saghalien 39. Memoirs of the Faculty of Science, Kyushu University, Series D, vol. 24, no. 2, pp. 47–73, pls. 8–13. (Reference No. 0591) |
| 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., 1988, no. 15, p. 115. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 218. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 211. |
| Tanabe et al., 2000, no. 37, p. 170. |
