Grammatodon ? sp.
| 1958. | Grammatodon ? sp. Hayami, I. 1958d p. 194, pl. 28, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Parallelodontidae: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1958d: Supplementary descriptions of the Liassic pelecypods from the Kuruma and Shizukawa groups in Japan. Studies on the Liassic pelecypods in Japan, 9. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 30, pp. 193–200, pl. 28. (Reference No. 0023) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 21. |
