Trypanotrochus rikuchuensis (Nagao)
| 1984. | Trypanotrochus rikuchuensis (Nagao) Kase, T. 1984 p. 97, pl. 11, fig. 1a-c |
| 1937. | Dentalium weinkauffii Dunker PreviousNo: 4876 |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: |
| Geologic Time: | Mesozoic: |
| Kase, T., 1984: Early Cretaceous marine and brackish-water Gastropoda from Japan., pp. 1–263, pls. 1–31. National Science Museum, Tokyo. (Reference No. 0529) |
| Otuka, Y., 1937a: The geologic age of the Tertiary formation near Hamada, Simane Prefecture, Japan. Japanese Journal of Geology and Geography, vol. 14, nos. 1–2, pp. 23–32, pl. 3. (Reference No. 0392) |
| Ichikawa, T., 1988, no. 15, p. 28. |
| Ichikawa, T., 1983, no. 9, p. 103. |
