Edentula ? triangularis Kobayashi & Ichikawa
| 1952. | Edentula ? triangularis Kobayashi & Ichikawa Holotype Kobayashi, T. & Ichikawa, K. 1952b p. 268, text-fig. 1a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Isognomonidae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Ichikawa, K., 1952b: Some Late Triassic fossils from the Nariwa district in the Province of Bitchu (Okayama Prefecture), Japan. Japanese Journal of Geology and Geography, vol. 22, pp. 261–274, pl. 10. (Reference No. 0188) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 187. |
