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R5

• Type locality: Ryujin town, Tanabe city, Wakayama prefecture
• Accretionary complex
• Late Cretaceous, late Campanian
• Correlation: Rc, upper Ru

• Sedimentary facies: Marine
• Lithofacies: Shale
• Lithofacies (Minor): Shale dominant interbedded sandstone and shale, Acidic tuff, Greenstones

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

• Distribution: Ryujin town, Tanabe city, Wakayama pref.
• Fossils (Radiolarians): Amphipyndax pseudoconulus, Amphipyndax stocki, Amphipyndax tylotus, Amphipyndax sp., Archaeodictyomitra squinaboli, Archaeodictyomitra vulgaris, Archaeodictyomitra ssp., Cryptamphorella conara, Cryptamphorella macropora, Dictyomitra crassispina, Dictyomitra formosa, Dictyomitra cf. koslovae, Dictyomitra multicostata, Dictyomitra sp., Lithomelissa heros, Myllocercion aff. echtus, Myllocercion sp., Patellula sp., Pseudoaulophacus floresensis, Pseudoaulophacus sp., Rhopalosyringium kleinum, Rhopalosyringium magnificum, Stichomira carnegiense, Stichomira sp., Xitus grandis

• Tokiwa et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.6, pp.270-273 DOI