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UMUT CM 20251

Paleontology Collections

Turbonilla ( Paramormula ) tokunagai Yokoyama, 1920

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Citation
1973.

Turbonilla (Paramormula) tokunagai Yokoyama, 1920 Holotype

Oyama, K. 1973 p. 66, pl. 18, fig. 23a, b

1954.

Turbonilla (Paramormula) tokunagai Yokoyama, 1920 Holotype

Taki, I. & Oyama, K. 1954 pl. 6, fig. 18a, b

1920.

Turbonilla (Mormula) tokunagai Yokoyama, 1920 Holotype

Yokoyama, M. 1920 p. 84, pl. 5, fig. 18a, b

Condition: Present
Taxonomy:Mollusca: Gastropoda: Pyramidellidae:
Geologic Time:Cenozoic: Pleistocene:
Horizon:Imba Group:
Locality:Chiba: Narita: Otake:
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. 122. 
Ichikawa, T., 1983, no. 9, p. 190. 
Ichikawa, T., 1983, no. 9, p. 255. 

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