Ibotrigonia masatanii Kobayashi & Tamura
| 1975. | Ibotrigonia masatanii Kobayashi & Tamura Hayami, I. 1975 p. 104, pl. 5, fig. 5 |
| 1957. | Ibotrigonia masatanii Kobayashi & Tamura var. Kobayashi, T. & Tamura, M. 1957 p. 39, pl. 1, fig. 7 |
| 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 Tamura, M., 1957: Additional new genera and species of trigonians from the Jurassic of Soma, north Japan. Studies on the Jurassic trigonians in Japan, Part 6. Japanese Journal of Geology and Geography, vol. 28, nos. 1–3, pp. 35–41, pl. 1. (Reference No. 0209) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 38. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 204. |
