Polyatriopollenites |
Polyatriopollenites similaris
|
Japan(Fukushima Pref.) |
Oligocene |
|
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Hokkaido I.) |
Eocene |
|
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Kyushu I.) |
Early Oligocene |
Early Miocene |
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Yamaguchi Pref.) |
Early Oligocene |
Early Miocene |
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Fukushima Pref.) |
Oligocene |
|
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Shikoku I.) |
Middle Eocene |
Late Eocene |
Porocolpopollenites |
Porocolpopollenites miikensis
|
Japan(Kyushu I.) |
Early Eocene |
|
Porocolpopollenites |
Porocolpopollenites miikensis
|
Japan(Yamaguchi Pref.) |
Early Eocene |
|
Pterocarya |
Pterocarya
|
Japan(Hokkaido I.) |
Oligocene |
|
Quercoidites |
Quercoidites umiensis
|
Japan(Kyushu I.) |
Early Eocene |
Early Miocene |
Quercoidites |
Quercoidites umiensis
|
Japan(Yamaguchi Pref.) |
Early Eocene |
Early Miocene |
Quercoidites |
Quercoidites umiensis
|
Japan(Fukushima Pref.) |
Oligocene |
|
Quercoidites |
Quercoidites umiensis
|
Japan(Shikoku I.) |
Middle Eocene |
Late Eocene |
Quercus |
Quercus
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Quercus |
Quercus
|
Japan(Hokkaido I.) |
Oligocene |
|
Rhoipites |
Rhoipites hoshuyamaensis
|
Japan(Hokkaido I.) |
Eocene |
|