Actinoceras richthofeni Frech
| 1928. | Actinoceras richthofeni Frech Kobayashi, T. 1928 p. 191, pl. 20, fig. 8 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1928: Ordovician fossils from Corea and south Manchuria. Japanese Journal of Geology and Geography, vol. 5, no. 4, pp. 173–212, pls. 18–22. (Reference No. 0073) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 60. |
