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Onimaru Formation

Synonym of Funakubo Formation according to Kawamura et al., 2013

• Coherent formation
• Carboniferous
• Correlation: Tateishi Formation

• Sedimentary facies: Marine
• Lithofacies: Limestone

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Okuhinotsuchi, Sumita city, Kesen county, Iwate pref.

• Tazawa and Kurita (2019) Jour. Geol. Soc. Japan, vol.125, no.3, pp.219-225 DOI