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Iwatsubodani Formation

• Coherent formation
• Ordovician?

• Lithofacies (Lower): Biomicrite

• Thickness: 300 m or thicker

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

• Distribution: Fukuji, Okuhidaonsen, Takayama city, Gifu pref.

• Tazawa et al. (2010) Jour. Geol. Soc. Japan, vol.116, no.3, pp.127-133 DOI