Trinovantedinium |
Trinovantedinium boreale
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Selenopemphix |
Selenopemphix nephroides
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Spiniferites |
Spiniferites sp
|
Japan(Hokkaido I.) |
Middle Eocene |
Late Eocene |
Micrhystridium |
Micrhystridium sp
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Tasmanites |
Tasmanites sp
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Spinidinium |
Spinidinium sp.A
sp. nov. |
Japan(Hokkaido I.) |
Late Eocene |
|
Dapsilidinium |
Dapsilidinium simplex
|
Japan(Hokkaido I.) |
Late Eocene |
|
Brigantedinium |
Brigantedinium sp
|
Japan(Hokkaido I.) |
Early Oligocene |
|
Impagidinium |
Impagidinium sp
|
Japan(Hokkaido I.) |
Early Oligocene |
|
Bellatudinium |
Bellatudinium hokkaidoanum
|
Japan(Hokkaido I.) |
Early Oligocene |
|
Achomosphaera |
Achomosphaera ramulifera
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Bellatudinium |
Bellatudinium hokkaidoanum
sp. nov. |
Japan(Hokkaido I.) |
Early Oligocene |
|
Paralecaniella |
Paralecaniella indentata
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Deflandrea |
Deflandrea sp
|
Japan(Hokkaido I.) |
Middle Eocene |
Late Eocene |
Lejeunecysta |
Lejeunecysta hyalina
|
Japan(Hokkaido I.) |
Middle Eocene |
Early Oligocene |
Lentinia |
Lentinia serrata
|
Japan(Hokkaido I.) |
Middle Eocene |
Late Eocene |
Nematosphaeropsis |
Nematosphaeropsis lemniscata
|
Japan(Hokkaido I.) |
Middle Eocene |
Late Eocene |