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Nukada Formation (Oishi, 1933) Nakazawa, 1951

• Coherent formation
• late Permian (Fusulinids)

• Sedimentary facies: Marine
• Lithofacies: Sandstone, Shale

• Thickness: ca. 100 m
• Distribution (Width): ca. 100 - 150 m

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

• Distribution: Nukata - Umetani - Makikawa river - Ita, Fukuchiyama city, Kyoto pref.
• Fossils: Brachiopods (Lophophyllidium sp.)
• Fossils (Fusulinids): Lepidolina toriyamai, Yabeina gubleri, Yabeina yasubaensis

• Kurimoto and Makimoto (1990) Geology of the Fukuchiyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 97p. (in Japanese with English abstract 5p.)