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Motokanbe Formation
- Coherent formation
- Foreland basins by collision between northeast Japan island arc and Kuril island arc
- late Miocene
- Correlation: Shizunai Formation
- Sedimentary facies: Submarine canyon fill deposit, Channel-Levee
- Sedimentary facies: Turbidite
- Lithofacies: Mudstone-dominant interbedded sandstone and mudstone, Mudstone, Interbedded sandstone and mudstone
- Lithofacies (Upper): Interbedded sandstone and mudstone
- Lithofacies (Middle): Sandstone, Conglomerate
- Lithofacies (Lower): Interbedded sandstone and mudstone
- Sedimentary structures: Trough cross-stratification, Parallel stratificaition, Ripple
- Paleocurrent: North
- Hidaka basin, northeast
- [ Upper ]
- ?--?--?--?--?-
- Niniu Group
- ?--?--?--?--?-
- [ Lower ]
- Hidaka basin, southwest
- [ Upper ]
- ?--?--?--?--?-
- Fureoi Formation
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Poroseppu river, Okaribe, Niikappu city, Niikappu county, Hokkaido; Niikappu river, Takae, Niikappu city, Niikappu county, Hokkaido; Uguisudani river, Mauta, Shizunai, Shinhidaka city, Hidaka county, Hokkaido
- Kase et al., (2018) Jour. Geol. Soc. Japan, vol.124, no.8, pp.627-642 DOI