Yoldia thraciaeformis (Storer)
| 1958. | Yoldia thraciaeformis (Storer) Makiyama, J. 1958 pl. 42, fig. 8 |
| 1926. | Yoldia scapha Yokoyama, 1926 Syntype Yokoyama, M. 1926e p. 247, pl. 31, fig. 8 |
| Condition: | Missing |
| Taxonomy: | Mollusca: Bivalvia: Yoldiidae: |
| Geologic Time: | Cenozoic: |
| Makiyama, J., 1958: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 2. Palaeontological Society of Japan, Special Papers, no. 4, pp. 1–6, pls. 25–57. (Reference No. 0368) |
| Yokoyama, M., 1926e: Tertiary Mollusca from the oil-fields of Embets and Etaibets. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 1, pt. 7, pp. 235–248, pls. 30–32. (Reference No. 0482) |
 |
| Ichikawa, T., 1983, no. 9, p. 51. |
| Ichikawa, T., 1983, no. 9, p. 324. |
