Yokoyamaina elliptica (Yokoyama)
| 1964. | Yokoyamaina elliptica (Yokoyama) Shikama, T. 1964 p. 134, pl. 44, fig. 29 |
| 1958. | Yokoyamaina elliptica (Yokoyama) Hayami, I. 1958b p. 24, pl. 3, fig. 14 |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Cardiidae: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1958b: A review of the so-called Liassic "cyrenoids" in Japan. Studies on the Liassic pelecypods in Japan, 7. Japanese Journal of Geology and Geography, vol. 29, nos. 1–3, pp. 11–27, pls. 2–3. (Reference No. 0021) |
 PDF in prep. |
| 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. 158. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 20. |
