Daonella subquadrata symmetrica Kobayashi & Tokuyama
| 1959. | Daonella subquadrata symmetrica Kobayashi & Tokuyama Paratype Kobayashi, T. & Tokuyama, A. 1959a p. 19, pl. 1, fig. 10 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Posidoniidae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Tokuyama, A., 1959a: Daonella in Japan. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 12, pt. 1, pp. 1–26, pls. 1–4. (Reference No. 0210) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 205. |
