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Daijima-type flora
- Type locality: Daijima, Funagawaminato, Oga city, Akita prefecture
- Strata: Sarugamori Formation, Daijima Formation, Nishikurosawa Formation, Tomarikawa Mudstone Member, Kuroishizawa Formation, Hayaguchigawa Formation, Kunimitoge Formation, Okuramata Formation, lower Sugota Formation, Hatamura Formation, Kanotsume Formation, Daisenyama Formation, Oarasawa Formation, Sukohata Siliciclastic Rock Member, Ouchi Formation, Zempoji Formation, Minamishirado Formation, Hakkaisan Formation, Shimonagasaki Conglomerate and Shale Member, Tanashigawa Member, Kunimi Formation, Shinano Formation, Ryusenji Formation, Hiramaki Formation, Koura Formation
- middle Miocene (16.0 - 15.0 Ma)
- Member: Noroshi flora, Utto flora, Okiura flora (= Okiniwa flora), Shiogama flora, Tsukinoki flora
- Correlation: Nishikubiki flora
- [ Index fossils ]
- Cinnamomum miocenum
- Comptonia naumanni
- Cyclobalanopsis nathorstii
- Keteleeria ezoana
- Liquidambar miosinica
- Machilus ugoana
- Paliurus protonipponicus
- Parrotia fagifolia
- Quercus miovaribilis
- Taiwania japonica
- [ Constituent fossils ]
- Acer sp.
- Alangium aequalifolium
- Alnus miojaponica
- Buxus protojaponica
- Camellia protojaponica
- Carpinus heigunensis
- Carpolithes japonica
- Carya sp.
- Castanopsis miocuspidata
- Cinnamonum lanceolatum
- Cinnamonum miocenum
- Comptonia naumanni
- Cyclobalanopsis mandraliscae
- Cyclobalanopsis nathorstii
- Cyclocarya ezoana
- Decodon sp.
- Dryopteris uttoensis
- Elaeagnus mikii
- Entada mioformosana
- Gleditsia miosinensis
- Glyptostrobus europaeus
- Hemitrapa yokoyamae
- Ilex daijimaensis
- Ilex ohashii
- Keteleeria ezoana
- Lindera gaudini
- Liquidambar miosinica
- Machilus nathorstii
- Machilus ugoana
- Metasequoia occidentalis
- Paliurus miosinicus
- Parabenzoin protopraecox
- Parrotia pristine
- Pasania sp.
- Picea ugoana
- Pinus miocenica
- Podogonium knorrii
- Quercus miovariabilis
- Salix sp.
- Sapindus tanaii
- Smilax trinervis
- Spiraea sp.
- Ternstroemia maekawai
- Ulmus longifolia
- Ulmus subparvifolia
- Zelkova ungeri
- Nakashima et al. (2021) Geology of the Toyota District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 91p. (in Japanese with English abstract 4p.)
- Kano et. al. (2011) Geology of the Toga and Funakawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 127p. (in Japanese with English abstract 4p.)
- Miyazaki et al. (2008) Geology of the Goyu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 97p. (in Japanese with English abstract 3p.)
- Kano et al. (2007) Geology of the Fukui District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 68p.
- Yanagisawa and Yamamoto (1998) Geology of the Tamaniwa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)
- Yanagisawa et al. (1996) Geology of the Somanakamura District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 9p.)