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Kamitakara fauna Maeda, 1958

• Strata: Tochio Formation
• Jurassic

• Sedimentary facies: Freshwater, Brackish

• [ Index fossils ]
• Crenotrapezium kobayashii
• Exogyrinae gen. et sp. indet
• Melanoides sp.
• Polymesoda (Isodomella) kobayashii
• Polymesoda (Paracorbicula) sanchuensis
• Tetoria (Tetoria) yokoyamai
• Viviparus sp.

• Harayama (1990) Geology of the Kamikochi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 175p. (in Japanese with English abstract 11p.)