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Tokachibuto Formation

• Coherent formation
• Pleistocene

• Sedimentary facies: Lacustrine

• Lower limit: Unconformity? (Kamiasahigaoka Pyroclastic Flow Deposit)

• Distribution: Oribe, Kamishihoro city - Osarushinai hills, Otofuke city, Kato county, Hokkaido

• Ishii et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.7, pp.348-365 DOI