Obtortio pupoides (A. Adams)
| 1937. | Obtortio pupoides (A. Adams) |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Diastomatidae: |
| Geologic Time: | Cenozoic: |
| Otuka, Y., 1937e: Geologic structure of the south Kwanto region, Japan. (1) (Yokohama-Huzisawa district). Bulletin of the Earthquake Research Institute, Tokyo Imperial University, vol. 15, pt. 4, pp. 974–1040, pls. 67–70. (in English with Japanese abstract) (Reference No. 0607) |
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| Ichikawa, T., 1988, no. 15, p. 128. |
