Spisula ( Mactromeris ) onnechuria (Otuka)
| 1964. | Spisula (Mactromeris) onnechuria (Otuka) Shikama, T. 1964 p. 142, pl. 48, fig. 7 |
| 1940. | Spisula onnechiuria (Otuka) Otuka, Y. 1940b p. 94, pl. 11, fig. 2 PreviousNo: 4278b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Mactridae: |
| Geologic Time: | Cenozoic: |
| Otuka, Y., 1940b: Miocene Mollusca from Tesio Province, Hokkaido. Japanese Journal of Geology and Geography, vol. 17, nos. 1–2, pp. 91–99, pl. 11. (Reference No. 0402) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Ichikawa, T., 1988, no. 15, p. 170. |
| Ichikawa, T., 1983, no. 9, p. 110. |
