| Taxon Code | 18 |
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| Taxon | Paleozoic and Mesozoic Gastropoda, Monoplacophora and Hyolitha (Gastropoda) |
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| Scientific name | Coreospira rugosa |
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| Author | Saito, 1936 |
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| Year | 1936 |
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| Reference | Jour. Fac, Sci. Imp. Univ. Tokyo, Ser. 2, vol. 4, no. 3,p. 360, pl. 3, figs. 6 - 7 |
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| Type specimen | Holotype: UMUT PM1473, Paratypes: UMUT PM1474 - 1476 |
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| Type locality | Southern slope of Oknobong hill, Chunghwa, Pyong - namdo (Heian - nan - do), North Korea |
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| Latitude | |
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| Longitude | |
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| Formation name | Chosen Group |
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| Age | Lower Cambrian |
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| Remarks | |
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| Special Papers No. | 39 |
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| Page | 379 |
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| Extractor | KASE, Tomoki |
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| Comment | |
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