| 1930. | Stereoplasmoceras sp. Kobayashi, T. 1930 p. 81, pl. 8, fig. 4 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1930: Ordovician fossils from Korea and south Manchuria. Part 2. On the Bantatsu bed of the Ordovician age. Japanese Journal of Geology and Geography, vol. 7, nos. 3–4, pp. 75–100, pls. 8–11. (Reference No. 0074) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 61. |
