| Citation | Oyama, K., 1973 Revision of Matajiro Yokoyama's type Mollusca from the Tertiary and Quaternary of the Kanto area. Palaeontological Society of Japan, Special papers 17:1-148 + plates 1-57. |
| Ref. | 75847 Oyama, K., 1973 |
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| Named Used as Valid | Felaniella usta |
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