Apteodinium |
Apteodinium sp
|
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium polyceratum
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.A
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.A
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.A
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.B
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.B
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Baltisphaeridium |
Baltisphaeridium sp.C
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Cymatiosphaera |
Cymatiosphaera globulosa
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Cymatiosphaera |
Cymatiosphaera reticulosa
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Leiofusa |
Leiofusa sp
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Leiosphaeridia |
Leiosphaeridia laevigata
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Leiosphaeridia |
Leiosphaeridia rugulata
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Leiosphaeridia |
Leiosphaeridia sp
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Micrhystridium |
Micrhystridium asagaiense
sp. nov. |
Japan(Fukushima Pref.) |
Oligocene |
|
Micrhystridium |
Micrhystridium fragile
|
Japan(Fukushima Pref.) |
Oligocene |
|