Trigonia senex Kobayashi & Mori
| 1975. | Trigonia senex Kobayashi & Mori Holotype Tamura, M. 1975e pl. J-11, fig. 2 |
| 1954. | Trigonia senex Kobayashi & Mori Holotype Kobayashi, T. & Mori, K. 1954 p. 167, pl. 16, fig. 8a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Trigoniidae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Mori, K., 1954: Studies on the Jurassic trigonians in Japan, Part 2. Prosogyrotrigonia and the Trigoniinae. Japanese Journal of Geology and Geography, vol. 25, nos. 3–4, pp. 155–175, pls. 15–16. (Reference No. 0200) |
 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. 193. |
