Schwllwienia haydeni Ozawa
| 1925. | Schwllwienia haydeni Ozawa Syntype Ozawa, Y. 1925b p. 41, pl. 9, fig. 9a |
| Condition: | Present |
| Taxonomy: | Protoctista: Foraminifera: Foraminifera: |
| Geologic Time: | Paleozoic: |
| Ozawa, Y., 1925b: Paleontological and stratigraphical studies on the Permo-Carboniferous limestone of Nagato. Part 2. Paleontology. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 6, pp. 1–90, pls. 1–14. (Reference No. 0254) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 238. |
