Plicatoceras nishidai Niko
| 1991. | Plicatoceras nishidai Niko Holotype Niko, S. 1991 p. 917, fig. 1-1–6 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Niko, S., 1991: Plicatoceras, a new lamellorthoceratid cephalopod genus from the Gedinnian (Early Devonian) of central Japan. Journal of Paleontology, vol. 65, no. 6, pp. 917–919. (Reference No. 0672) |
| Ichikawa, T., 1995, no. 33, p. 39. |
