Cryptonatica clausa (Broderip & Sowerby)
| 1985. | Cryptonatica clausa (Broderip & Sowerby) |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Naticidae: |
| Geologic Time: | Cenozoic: |
| Matsui, S., 1985a: Recurrent molluscan associations of the Omma-Manganji fauna in the Gojome-Oga area, northeast Honshu. Part 1. General discussions of fauna and systematic notes on gastropod and scaphopod species. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 139, pp. 149–179, pls. 22–23. (Reference No. 0577) |
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| Ichikawa, T., 1988, no. 15, p. 107. |
