Grammatodon ( Indogrammatodon ? ) nakanoi Hayami
| 1958. | Grammatodon (Indogrammatodon ?) nakanoi Hayami Paratype Hayami, I. 1958c p. 102, pl. 7, fig. 5 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Parallelodontidae: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1958c: Some Hattangian pelecypods from the "Trigonia-sandstone" of the Shizukawa group in northeast Japan. Studies on the Liassic pelecypods in Japan, 8. Japanese Journal of Geology and Geography, vol. 29, nos. 1–3, pp. 99–110, pl. 7. (Reference No. 0022) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 21. |
