Traits name details
original description
Kobayashi, T.; Mori, K. (1955). The Vaugoniinae from the Kitakami Mountains in North Japan. On the Jurassic trigonians in Japan Part III. <em>Japanese Journal of Geology and Geography.</em> 26: 73-88. page(s): 82, pl. 3, fig. 9 [details] Available for editors 
|