Alnus |
Alnus
|
Japan(Fukushima Pref.) |
Oligocene |
|
Polyatriopollenites |
Polyatriopollenites similaris
|
Japan(Fukushima Pref.) |
Oligocene |
|
Subtriporopollenites |
Subtriporopollenites chikuhoensis
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Inaperturopollenites |
Inaperturopollenites pseudodubius
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Taxodiaceae |
Taxodiaceae
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Inaperturopollenites |
Inaperturopollenites parvus
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Alnus |
Alnus
|
Japan(Fukushima Pref.) |
Late Oligocene |
Early Miocene |
Aquilapollenites |
Aquilapollenites
|
Japan(Hokkaido I.) |
Maastrichtian |
|
Myrica |
Myrica
|
Japan(Hokkaido I.) |
Maastrichtian |
|
Pinus |
Pinus
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Alnus |
Alnus
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Betula |
Betula
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Quercus |
Quercus
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Zelkova |
Zelkova
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Picea |
Picea
|
Japan(Hokkaido I.) |
Maastrichtian |
Oligocene |
Abies |
Abies
|
Japan(Hokkaido I.) |
Eocene |
|