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Chinomigawa Formation
It had been included in Upper Yezo Group.
- Coherent formation
- Yezo forearc basin
- Late Cretaceous, Campanian
- Lithofacies: Siltstone
- Lithofacies (Minor): Sandstone
- Chinomigawa Formation
- [ Upper ]
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- Unit 5
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- Unit 4
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- Unit 3
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- Unit 2
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- Unit 1
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- Unit 0
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Urakawa city, Urakawa county, Hokkaido
- Tamaki et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.5, pp.207-217 DOI