Perisphinctes ( Grossouvria ) Hikii Yokoyama
| 1904. | Perisphinctes (Grossouvria) Hikii Yokoyama Syntype Yokoyama, M. 1904b p. 5, pl. 1, fig. 3 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Yokoyama, M., 1904b: Jurassic ammonites from Echizen and Nagato. Journal of the College of Science, Imperial University of Tokyo, vol. 19, art. 20, pp. 1–17, pls. 1–4. (Reference No. 0331) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 300. |
