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Takigoshi Formation (Yamada, 1961) Yamada and Kobayashi, 1988
- Type locality: 1,550 m above sea level, Kurokawa river, Nigorigawa river, Otaki city, Kiso county, Nagano prefecture
- Coherent formation
- late Pleistocene
- Correlation: upper Kisodani Formation
- Sedimentary facies: Fluvial
- Sedimentary facies (Minor): Dammed lake
- Sedimentary facies: Debris flow deposit
- Lithofacies: Gravels, Sands
- Lithofacies (Minor): Silt, Clay, Pumice
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Nigorigawa river - Kurokawa river - Shimokurosawa creek - Mount Kamidawarayama, Otaki city, Kiso county, Nagano pref.; Nishinogawa river - Yukawa river, Kiso city, Kiso county, Nagano pref.; Hyoedani valley - Nigorigogawa river, Osaka town, Gero city, Gifu pref.
- Takeuchi et al. (1998) Geology of the Kiso-Fukushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)
- Yamada and Kobayashi (1988) Geology of the Ontakesan District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 9p.)