Perisphinctes ( Discosphinctes ) isokusense Kobayashi & Fukada
| 1947. | Perisphinctes (Discosphinctes) isokusense Kobayashi & Fukada Syntype Kobayashi, T. & Fukada, A. 1947c p. 55, pl. 13, fig. 2 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T. and Fukada, A., 1947c: On the occurrence of Discosphinctes in the Kitakami mountains in Nippon. Japanese Journal of Geology and Geography, vol. 20, nos. 2–4, pp. 55–57, pl. 13. (Reference No. 0175) |
 PDF in prep. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 177. |
