Tricolpopollenites |
Tricolpopollenites subasper
|
Japan(Kyushu I.) |
Eocene |
|
Tricolpopollenites |
Tricolpopollenites subasper
|
Japan(Yamaguchi Pref.) |
Eocene |
|
Tricolpopollenites |
Tricolpopollenites subasper
|
Japan(Shikoku I.) |
Middle Eocene |
Late Eocene |
Triporopollenites |
Triporopollenites formosus
|
Japan(Kyushu I.) |
Early Eocene |
|
Triporopollenites |
Triporopollenites formosus
|
Japan(Yamaguchi Pref.) |
Early Eocene |
|
Triporopollenites |
Triporopollenites shimensis
|
Japan(Kyushu I.) |
Early Eocene |
Early Oligocene |
Triporopollenites |
Triporopollenites shimensis
|
Japan(Yamaguchi Pref.) |
Early Eocene |
Early Oligocene |
Triporopollenites |
Triporopollenites shimensis
|
Japan(Shikoku I.) |
Middle Eocene |
Late Eocene |
Tsuga |
Tsuga
|
Japan(Hokkaido I.) |
Oligocene |
|
Ulmaceae |
Ulmaceae
|
Japan(Fukushima Pref.) |
Oligocene |
|
Ulmipollenites |
Ulmipollenites undulosus
|
Japan(Kyushu I.) |
Early Miocene |
|
Ulmipollenites |
Ulmipollenites undulosus
|
Japan(Yamaguchi Pref.) |
Early Miocene |
|
Zelkova |
Zelkova
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Zelkovaepollenites |
Zelkovaepollenites potoniei
|
Japan(Kyushu I.) |
Early Miocene |
|
Zelkovaepollenites |
Zelkovaepollenites potoniei
|
Japan(Yamaguchi Pref.) |
Early Miocene |
|