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UMUT CM 23865

Paleontology Collections

Turbonilla ( Dunkeria ) shigeyasui Yokoyama, 1927

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Citation
1973.

Turbonilla (Dunkeria) shigeyasui Yokoyama, 1927 Lectotype

Oyama, K. 1973 p. 66, pl. 18, fig. 41a, b

1954.

Turbonilla (Dunkeria) shigeyasui Yokoyama, 1927 Lectotype

Taki, I. & Oyama, K. 1954 pl. 44, fig. 26

1927.

Turbonilla (Pyrgisculus) shigeyasui Yokoyama, 1927 Syntype

Yokoyama, M. 1927a p. 425, pl. 47, fig. 26

Condition: Missing
Taxonomy:Mollusca: Gastropoda: Pyramidellidae:
Geologic Time:Cenozoic: Pleistocene:
Horizon:Tokyo Formation:
Locality:Tokyo: Dokanyama:
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., 1927a: Mollusca from the upper Musashino of Tokyo and its Suburbs. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 1, pt. 10, pp. 391–437, pls. 46–50. (Reference No. 0488)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 150. 
Ichikawa, T., 1983, no. 9, p. 217. 
Ichikawa, T., 1983, no. 9, p. 347. 

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Yokoyama, M., 1927a:
(Reference No. 0488)
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