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UMUT MM 18330

古生物収蔵資料

Yokoyamaoceras ishikawai (Jimbo)

Citation
1993.

Yokoyamaoceras ishikawai (Jimbo)

Maeda, H. 1993 p. 124

Condition: Present
Taxonomy:Mollusca: Cephalopoda:
Geologic Time:Mesozoic:
Reference
Maeda, H., 1993: Dimorphism of Late Cretaceous false-Puzosiine ammonites, Yokoyamaoceras Wright and Matsumoto, 1954 and Neopuzosia Matsumoto, 1954. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 169, pp. 97–128. (Reference No. 0659)
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UMUT Material Reports: Citation
Ichikawa, T., 1995, no. 33, p. 31.