Trophonopsis sp.
| 1959. | Trophonopsis sp. Chinzei, K. 1959 p. 112, pl. 9, figs. 14, 15 |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Muricidae: |
| Geologic Time: | Cenozoic: Pliocene: |
| Horizon: | Sannohe group: Kubo formation: |
| Chinzei, K., 1959: Molluscan fauna of the Pliocene Sannohe group of northeast Honshu, Japan. 1. The faunule of the Kubo formation. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 12, pt. 1, pp. 103–132, pls. 9–11. (Reference No. 0336) |
| Ichikawa, T., 1983, no. 9, p. 7. |
