Kobayashi, T.; Mori, K. (1955). The Vaugoniinae from the Kitakami Mountains in North Japan. On the Jurassic trigonians in Japan Part III. Japanese Journal of Geology and Geography. 26: 73-88.
433882
Kobayashi, T.; Mori, K.
1955
The Vaugoniinae from the Kitakami Mountains in North Japan. On the Jurassic trigonians in Japan Part III