Alnus |
Alnus eminens
|
Japan(Kyushu I.) |
Late Oligocene |
|
Polyporopollenites |
Polyporopollenites grandis
|
Japan(Kyushu I.) |
Late Oligocene |
|
Polyporopollenites |
Polyporopollenites similaris
|
Japan(Kyushu I.) |
Late Oligocene |
|
Polyporopollenites |
Polyporopollenites undulosus
|
Japan(Kyushu I.) |
Late Oligocene |
|
Tricolpopollenites |
Tricolpopollenites meinohamensis
|
Japan(Kyushu I.) |
Late Oligocene |
|
Liquidambar |
Liquidambar asiatica
|
Japan(Kyushu I.) |
Late Oligocene |
|
Tilia |
Tilia tiliacea
|
Japan(Kyushu I.) |
Late Oligocene |
|
Tricolpopollenites |
Tricolpopollenites liblarensis
|
Japan(Kyushu I.) |
Middle Oligocene |
Early Oligocene |