UMUT CM22074: Periploma (Aelga) besshoensis (Yokoyama): Syntype - UMUT Paleontology Collections - University Museum, University of Tokyo, Japan

Citation
1964.	Periploma (Aelga) besshoensis (Yokoyama) Syntype Shikama, T. 1964 p. 144, pl. 49, fig. 25a, b
1960.	Periploma besshoense (Yokoyama, 1924) Syntype Oyama, K. et al. 1960 p. 214, pl. 66, fig. 2a-c
1957.	Periploma besshoensis (Yokoyama) Syntype Makiyama, J. 1957 pl. 12, figs. 1-3
1952.	Periploma besshoensis (Yokoyama) Syntype Shikama, T. 1952 p. 144, pl. 34, fig. 6a, b
1943.	Periploma besshoensis (Yokoyama) Syntype Shikama, T. 1943 p. 225, pl. 34, fig. 6a, b
1924.	Tellina besshoensis Yokoyama, 1924 Syntype Yokoyama, M. 1924b p. 14, pl. 2, figs. 1-3

Condition:	Missing
Taxonomy:	Mollusca: Bivalvia: Periplomatidae:
Geologic Time:	Cenozoic:

Reference

Makiyama, J., 1957: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 1. Palaeontological Society of Japan, Special Papers, no. 3, pp. 1–4, pls. 1–24. (Reference No. 0367)


Oyama, K., Mizuno, A. and Sakamoto, T., 1960: Illustrated handbook of Japanese Paleogene molluscs., pp. 1–244, pls. 1–71. Geological Survey of Japan. (Reference No. 0412)


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)


Yokoyama, M., 1924b: Molluscan remains from the lowest part of the Jo-ban coal-field. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 3, pp. 1–22, pls. 1–5. (Reference No. 0472)

UMUT CM 22074