Turricula ( Orthosurcula ) pervirgo (Yokoyama)
| 1959. | Turricula (Orthosurcula) pervirgo (Yokoyama) Paratype Otuka, Y. 1959 p. 247, fig. 6 |
| 1959. | Turricula pervirgo (Yokoyama) Syntype Makiyama, J. 1959 pl. 64, fig. 7 |
| 1928. | Pleurotoma pervirgo Yokoyama, 1928 Syntype Yokoyama, M. 1928a p. 340, pl. 66, fig. 7 |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Turridae: |
| Geologic Time: | Cenozoic: |
| Makiyama, J., 1959: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 3. Palaeontological Society of Japan, Special Papers, no. 5, pp. 1–4, pls. 58–86. (Reference No. 0369) |
| Otuka, Y., 1959: Japanese species of Orthosurcula. Venus, vol. 20, no. 3, pp. 245–248. (Reference No. 0409) |
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| Yokoyama, M., 1928a: Pliocene shells from Hyuga. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 2, pt. 7, pp. 331–350, pls. 66–67. (Reference No. 0494) |
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| Ichikawa, T., 1983, no. 9, p. 117. |
| Ichikawa, T., 1983, no. 9, p. 59. |
| Ichikawa, T., 1983, no. 9, p. 369. |
