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Kazahayatoge Unit Iijima et al., 1993

• Type locality: Kazahaya pass, Nagatoro city, Saitama prefecture
• Accretionary complex
• Deposition (Matrix): Early - Middle Jurassic (Radiolarians)
• Accretion: Jurassic

• Sedimentary facies: Marine
• Lithofacies: Coherent facies
• Lithofacies: Interbedded sandstone and mudstone
• Exotic blocks (Crusts): None

• Upper limit: Thrust fault
• Lower limit: Thrust fault

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

• Distribution: Kazahaya pass, Nagatoro city, Saitama pref.; Narao pass, Minano city, Saitama pref.
• Fossils: Radiolarians

• Hisada et al. (2016) Jour. Geol. Soc. Japan, vol.122, no.7, pp.325-342, DOI