Grammatodon toyorensis Hayami
| 1964. | Grammatodon toyorensis Hayami Holotype Shikama, T. 1964 p. 118, pl. 36, fig. 8 |
| 1959. | Grammatodon toyorensis Hayami Holotype Hayami, I. 1959h p. 45, pl. 5, fig. 9 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Parallelodontidae: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1959h: Lower Liassic lamellibranch fauna of the Higashinagano formation in west Japan. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 12, pt. 1, pp. 31–84, pls. 5–8. (Reference No. 0032) |
 |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Ichikawa, T., 1988, no. 15, p. 160. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 28. |
