Sakawairhynchia katayamai Tokuyama var.
| 1957. | Sakawairhynchia katayamai Tokuyama var. Tokuyama, A. 1957a p. 130, pl. 10, fig. 5a, b |
| Condition: | Present |
| Taxonomy: | Brachiopoda: |
| Geologic Time: | Mesozoic: |
| Tokuyama, A., 1957a: On the Late Triassic rhynchonellids of Japan. Japanese Journal of Geology and Geography, vol. 28, nos. 1–3, pp. 121–137, pls. 10–11. (Reference No. 0299) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 277. |
