UMUT MM 18665-2
Paleontology Collections
| Condition: |
Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Lytoceratina: Tetragonitoidea: Tetragonitidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Santonian: |
| Horizon: | Upper Yezo Group: |
| Locality: | Japan: Hokkaido: Tomamae: Kotanbetsu: RK2131: |
Reference
|
| Shigeta, Y., 1989: Systematics of the ammonite genus Tetragonites from the Upper Cretaceous of Hokkaido. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 156, pp. 319–342. (Reference No. 0687) |
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|
| 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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UMUT Material Reports: Citation
| Ichikawa, T., 1995, no. 33, p. 46. |
| Tanabe et al., 2000, no. 37, p. 401. |
| Tanabe et al., 2000, no. 37, p. 401. |
