UMUT MM 17972
Paleontology Collections
| Condition: |
Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ancyloceratina: Turrilitoidea: Nostoceratidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Campanian: |
| Horizon: | Hakobuchi Group: |
| Locality: | Japan: Hokkaido: Embetsu: The southern tributary of Rubeshibe-zawa: |
Reference
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| Okamoto, T., 1988b: Changes in life orientation during the ontogeny of some heteromorph ammonoids. Palaeontology, vol. 31, pt. 2, pp. 281–294. (Reference No. 0684) |
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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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