Eubostrychoceras japonicum (Yabe)
| 1989. | Eubostrychoceras japonicum (Yabe) Okamoto, T. 1989 p. 139 |
| 1988. | Phacosoma japonicum (Reeve) Tanabe, K. 1988a p. 231, figs. 3, 5 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ancyloceratina: Turrilitoidea: Nostoceratidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Turonian: |
| Horizon: | Middle Yezo Group: Saku Formation: Member Mm-n: |
| Locality: | Japan: Hokkaido: Obira: Tappu: Nakakinenbetsu River: |
| Okamoto, T., 1989: Comparative morphology of Nipponites and Eubostrychoceras (Cretaceous nostoceratids). Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 154, pp. 117–139. (Reference No. 0686) |
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| Tanabe, K., 1988a: Age and growth rate determinations of an intertidal bivalve, Phacosoma japonicum, using internal shell increments. Lethaia, vol. 21, pp. 231–241. (Reference No. 0691) |
| 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., 1995, no. 33, p. 45. |
| Ichikawa, T., 1995, no. 33, p. 50. |
| Tanabe et al., 2000, no. 37, p. 73. |
