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Neptunea ( Neptunea ) yokoyamai Oyama in Taki & Oyama, 1954

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Citation
1973.

Neptunea (Neptunea) yokoyamai Oyama in Taki & Oyama, 1954 Paratype

Oyama, K. 1973 p. 42, pl. 13, fig. 2a, b

1954.

Neptunea yokoyamai Oyama Paratype

Taki, I. & Oyama, K. 1954 pl. 3, fig. 10a, b

1920.

Chrysodomus phoeniceus Dall

Yokoyama, M. 1920 p. 50, pl. 2, fig. 10a, b

Condition: Present
Taxonomy:Mollusca: Gastropoda: Buccinidae:
Geologic Time:Cenozoic: Pliocene:
Horizon:Kazusa Group: Koshiba Formation:
Locality:Kanagawa: Kanazawa-shiba-machi, Kanazawa-ku, Yokohama: Koshiba:
Reference
Oyama, K., 1973: Revision of Matajiro Yokoyama's type Mollusca from the Tertiary and Quaternary of the Kanto area. Palaeontological Society of Japan, Special Papers, no. 17, pp. 1–148, pls. 1–57. (Reference No. 0411)
Taki, I. and Oyama, K., 1954: Matajiro Yokoyama's the Pliocene and later faunas from the Kwanto region in Japan. Palaeontological Society of Japan, Special Papers, no. 2, pp. 1–68, pls. 1–49. (Reference No. 0441)
Yokoyama, M., 1920: Fossils from the Miura peninsula and its immediate north. Journal of the College of Science, Imperial University of Tokyo, vol. 39, art. 6, pp. 1–193, pls. 1–20. (Reference No. 0464)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 119. 
Ichikawa, T., 1983, no. 9, p. 187. 
Ichikawa, T., 1983, no. 9, p. 253.