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Shogunzawa Formation (Fukuda and Ishiwada, 1964) Kurihara et. al., 2003 (Photo)

Invalid synonym: Shogunzawa Siltstone Member

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