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Tokihariyama flora Ozaki, 1992

• Type locality: Okinoshima city, Oki county, Shimane prefecture
• Strata: Tokihariyama Formation
• Oligocene

• Climate: Cool temperate - Warm temperate

• [ Index fossils ]
• Alnus sp.
• Betula cotanii
• Betula konnoi
• Carpinus protocordatus
• Carpinus subcordata
• Carpinus subyedoensis
• Carpinus cf. stenophylla
• Fagus cf. crenata
• Hemitrapa sp.
• Juglans miochinensis
• Metasequoia occidentalis
• Pseudotsuga cf. tanai
• Pterocarya asymmetrosa
• Sequoia sp.
• Taiwania sp.

• Yamauchi et al. (2009) Geology of the Saigo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 118p. (in Japanese with English abstract 3p.)