Cardinioides subtrigonalis Kobayashi & Ichikawa
| 1952. | Cardinioides subtrigonalis Kobayashi & Ichikawa Holotype Kobayashi, T. & Ichikawa, K. 1952a p. 67, pl. 1, fig. 6 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Pachycardiidae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Ichikawa, K., 1952a: The Triassic fauna of the Heki formation in the Province of Tamba (Kyoto Prefecture), Japan. Japanese Journal of Geology and Geography, vol. 22, pp. 55–84, pls. 1–3. (Reference No. 0187) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 186. |
