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Monobegawa Group

• Coherent formation
• Cretaceous
• Correlation: Sanchu Graben

• Sedimentary facies: Terrestrial
• Lithofacies: Wacke sandstone

• Upper limit: Unknown
• Lower limit: Unconformity (Northern Chichibu Belt)

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

• Distribution: Kochi pref.
• Fossils: North tethyan
• Fossils (Bivalves): Nanonavis yokoyamai

• Miyake et al. (2015) Jour. Geol. Soc. Japan, vol.121, no.12, pp.447-462, DOI
• Terabe and Matsuoka (2009) Jour. Geol. Soc. Japan, vol.115, no.3, pp.130-140 DOI