UMUT 東大博物館新生代腹足類化石標本 CM21013: Epitonium (Cinctiscala) yamakawai (Yokoyama, 1922): Holotype - 古生物収蔵資料データベース

Citation
1973.	Epitonium (Cinctiscala) yamakawai (Yokoyama, 1922) Holotype Oyama, K. 1973 p. 29, pl. 6, fig. 18a, b
1964.	Epitonium (Cinctiscala) yamakawai (Yokoyama) Syntype Shikama, T. 1964 p. 104, pl. 29, fig. 22a, b
1954.	Epitonium (Cinctiscala) yamakawai (Yokoyama, 1922) Holotype Taki, I. & Oyama, K. 1954 pl. 24, fig. 17
1952.	Epitonium yamakawai (Yokoyama) Syntype Shikama, T. 1952 p. 164, pl. 44, fig. 2a, b
1943.	Scalaria yamakawai Yokoyama Syntype Shikama, T. 1943 p. 255, pl. 44, fig. 2a, b
1922.	Scalaria yamakawai Yokoyama, 1922 Syntype Yokoyama, M. 1922a p. 87, pl. 4, fig. 17

Condition:	Present
Taxonomy:	Mollusca: Gastropoda: Epitoniidae:
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)


Shikama, T., 1943: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–279, pls. 1–46. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0616)


Shikama, T., 1952: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–376, pls. 1–57. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0617)


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)

UMUT CM 21013