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Toyono non-marine fauna

• Strata: Kannonyama Silt Member of Toyono Formation
• middle Pleistocene

• [ Index fossils ]
• Anodonta lauta
• Cipangopaludina japonica
• Cipangopaludina chinensis
• Corbicula leana
• Cristaria sp.
• Inversidens japonensis
• Semisulcospira reiniana

• Nagamori et. al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)
• Akahane et al. (1992) Geology of the Nakano District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 106p. (in Japanese with English abstract 4p.)