Cycloceras sp.
| 1934. | Cycloceras sp. Kobayashi, T. 1934b p. 424, pl. 23, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1934b: The Cambro-Ordovician formations and faunas of south Chosen. Palaeontology. Part 1. Middle Ordovician faunas. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 3, pt. 8, pp. 329–519, pls. 1–44. (Reference No. 0084) |
 |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 83. |
