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UMUT CM 12866

Paleontology Collections

Acila ( Truncacila ) nakazimai Otuka, 1939

Citation
1939.

Acila (Truncacila) nakazimai Otuka, 1939 Syntype

Otuka, Y. 1939a

PreviousNo: 4252

1930.

Umbonium giganteum naganumanum Otuka, 1930 Paratype

Otuka, Y. 1930 p. 25

Condition: Present
Taxonomy:Mollusca: Bivalvia: Nuculidae:
Geologic Time:Cenozoic:
Reference
Otuka, Y., 1930: A new variety of fossil Umbonium. Journal of the Geological Society of Tokyo, vol. 37, no. 436, pp. 25–26. (Reference No. 0381)
CiNii PDF
Otuka, Y., 1939a: Mollusca from the Cainozoic system of eastern Aomori Prefecture, Japan. Journal of the Geological Society of Japan, vol. 46, no. 544, pp. 23–31, pl. 2. (Reference No. 0399)
CiNii PDF
UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 109. 
Ichikawa, T., 1983, no. 9, p. 75.