| Taxon Code | 18 |
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| Taxon | Paleozoic and Mesozoic Gastropoda, Monoplacophora and Hyolitha (Gastropoda) |
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| Scientific name | Helicotoma amanoi |
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| Author | Kobayashi, 1958 |
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| Year | 1958 |
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| Reference | Jour. Fac. Sci. Imp. Univ. Tokyo, Sec. 2, vol. 11, no. 2, p. 87, pl. 5, fig. 6 |
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| Type specimen | Holotype: UMUT PM2304, Paratype: UMUT PM2303 |
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| Type locality | Kan, northeast of Tot'am - ni, Kaunmyon, Mun'gyong - kun, Kyong - sang - bukdo (Keisho - hoku - do), South Korea |
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| Latitude | |
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| Formation name | Todon Formation |
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| Age | Middle Ordovician |
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| Remarks | |
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| Special Papers No. | 39 |
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| Page | 382 |
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| Extractor | KASE, Tomoki |
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| Comment | |
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