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UMUT CM 21014

Paleontology Collections

Epitonium ( Acutiscala ) conjunctum (Yokoyama, 1922)

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Citation
1973.

Epitonium (Acutiscala) conjunctum (Yokoyama, 1922) Lectotype

Oyama, K. 1973 p. 28, pl. 6, fig. 27a, b

1964.

Epitonium (Acutiscala) conjuncta (Yokoyama) Syntype

Shikama, T. 1964 p. 104, pl. 29, fig. 24

1954.

Epitonium (Acutiscala) conjuncta (Yokoyama, 1922) Lectotype

Taki, I. & Oyama, K. 1954 pl. 24, fig. 18

1922.

Scalaria conjuncta Yokoyama, 1922 Syntype

Yokoyama, M. 1922a p. 87, pl. 4, fig. 18

Condition: Present
Taxonomy:Mollusca: Gastropoda: Epitoniidae:
Geologic Time:Cenozoic: Pleistocene:
Horizon:Imba Formation:
Locality:Chiba: Shonan-cho: Tega:
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)
Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618)
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., 1922a: Fossils from the upper Musashino of Kazusa and Shimosa. Journal of the College of Science, Imperial University of Tokyo, vol. 44, art. 1, pp. 1–200 + i–viii, pls. 1–17. (Reference No. 0465)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 135. 
Ichikawa, T., 1988, no. 15, p. 172. 
Ichikawa, T., 1983, no. 9, p. 203. 
Ichikawa, T., 1983, no. 9, p. 272. 

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Yokoyama, M., 1922a:
(Reference No. 0465)
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Yokoyama, M., 1922a:
(Reference No. 0465)
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