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Toda Tuff Ozaki and Matsuura, 1988

• Type locality: Toda, Shijimi town, Miki city, Hyogo prefecture
• Tephra
• Eocene - Oligocene (32.8 Ma, FT; 36.2, 25.8 Ma, K-Ar)

• Lithofacies: Tuff

• Thickness: several - a few dozen m
• Host: Hosokawa Formation

• Distribution: Toda - Misaka, Shijimi town, Miki city, Hyogo pref.; Momosaka - Kanaya - Rengeji - Taruho, Hosokawa town, Miki city, Hyogo pref.

• Ozaki and Matsuura (1988) Geology of the Sanda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 5p.)