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UMUT CM 20070

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Crassispira pseudoprincipalis (Yokoyama, 1920)

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Citation
1973.

Crassispira pseudoprincipalis (Yokoyama, 1920) Lectotype

Oyama, K. 1973 p. 51, pl. 15, fig. 12a-c

1954.

Inquisitor (Pseudoinquisitor) pseudoprincipalis (Yokoyama, 1920) Lectotype

Taki, I. & Oyama, K. 1954 pl. 2, fig. 21a-c

1920.

Pleurotoma (Drillia) pseudo-principalis Yokoyama, 1920 Syntype

Yokoyama, M. 1920 p. 37, pl. 1, fig. 21a-c

Condition: Present
Taxonomy:Mollusca: Gastropoda: Turridae:
Geologic Time:Cenozoic: Pliocene:
Horizon:Naganuma Formation:
Locality:Kanagawa: Tostuka-ku, Yokohama: Naganuma:
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. 118. 
Ichikawa, T., 1983, no. 9, p. 186. 
Ichikawa, T., 1983, no. 9, p. 252. 

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Yokoyama, M., 1920:
(Reference No. 0464)
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Yokoyama, M., 1920:
(Reference No. 0464)
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