CM 20218 - Detail - UMUT Paleontology Collections - University Museum, University of Tokyo, Japan

Citation
1989.	Cryptonatica andoi (Nomura) Majima, R. 1989 p. 90, pl. 13, fig. 23a,b
1973.	Cryptonatica janthostomoides (Kuroda & Habe, 1949) Oyama, K. 1973 p. 32, pl. 7, fig. 12a, b
1964.	Natica (Tectonatica) janthostomoides Kuroda & Habe Shikama, T. 1964 p. 106, pl. 30, fig. 17
1954.	Natica (Tectonatica) severa Gould Taki, I. & Oyama, K. 1954 pl. 6, fig. 4a, b
1952.	Tectonatica janthostoma (Deshayes) var. Shikama, T. 1952 p. 152, pl. 38, fig. 5
1943.	Natica janthostoma Deshayes Shikama, T. 1943 p. 236, pl. 38, fig. 5
1920.	Natica janthostoma Deshayes Yokoyama, M. 1920 p. 76, pl. 5, fig. 4a, b

Condition:	Present
Taxonomy:	Mollusca: Gastropoda: Naticidae:
Geologic Time:	Cenozoic:

Reference

Majima, R., 1989: Cenozoic fossil Naticidae (Mollusca: Gastropoda) in Japan. Bulletins of American Paleontology, vol. 96, no. 331, pp. 1–159, pls. 1–14. (Reference No. 0660)


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. 1–282, 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., 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)

UMUT CM 20218