Modiolus okubatensis Tokuyama
| 1960. | Modiolus okubatensis Tokuyama Holotype Tokuyama, A. 1960c p. 210, pl. 13, fig. 6a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Mytilidae: |
| Geologic Time: | Mesozoic: |
| Tokuyama, A., 1960c: On the pelecypod fauna of the Late Triassic Hirabara formation in west Japan. Japanese Journal of Geology and Geography, vol. 31, nos. 2–4, pp. 201–217, pl. 13. (Reference No. 0310) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 286. |
