Vaugonia ( Hijitrigonia ) geniculata Kobayashi & Mori
| 1975. | Vaugonia (Hijitrigonia) geniculata Kobayashi & Mori Holotype Tamura, M. 1975e pl. J-11, fig. 20 |
| 1955. | Vaugonia (Hijitrigonia) kojiwa Kobayashi & Mori Holotype Kobayashi, T. & Mori, K. 1955 p. 85, pl. 4, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Trigoniidae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Mori, K., 1955: The Vaugoniinae from the Kitakami mountains in north Japan. On the Jurassic trigonians in Japan, Part 3. Japanese Journal of Geology and Geography, vol. 26, nos. 1–2, pp. 73–88, pls. 3–4. (Reference No. 0201) |
 PDF in prep. |
| Tamura, M., 1975e: Mesozoic molluscan fossils of Japan, 1 (Early and Middle Jurassic trigonioid bivalves). Atlas of Japanese fossils, no. 42-251, 4 pp., pl. J-11. Tsukiji Shokan Publishing Co., Ltd., Tokyo. (in Japanese) (Reference No. 0627) |
| Ichikawa, T., 1988, no. 15, p. 189. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 195. |
