Vaugonia ( Hijitrigonia ) geniculata Kobayashi & Mori
| 1975. | Vaugonia (Hijitrigonia) geniculata Kobayashi & Mori Paratype Hayami, I. 1975 p. 109, pl. 5, fig. 8 |
| 1955. | Vaugonia (Hijitrigonia) geniculata Kobayashi & Mori Paratype Kobayashi, T. & Mori, K. 1955 p. 84, pl. 4, fig. 6 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1975: A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin, no. 10, pp. i–vi + 1–249, pls. 1–10. (Reference No. 0042) |
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| 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. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 38. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 195. |
