Voluta megaspira Sowerby
| 1930. | Voluta megaspira Sowerby |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Volutidae: |
| Geologic Time: | Cenozoic: |
| Yokoyama, M., 1930c: Tertiary Mollusca from south Karafto. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 2, pt. 10, pp. 407–418, pls. 77–80. (Reference No. 0500) |
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| Ichikawa, T., 1983, no. 9, p. 383. |
