| Citation | Yokoyama, M., 1927 Mollusca from the upper Musashino of Western Shimosa and southern Musaski. Journal of the Faculty of Science, University of Tokyo 1:439-457 + plates 51, 52. |
| Ref. | 77689 Yokoyama, M., 1927 |
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| Named Used as Valid | Fronsella fujitaniana |
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