Areoligera |
Areoligera senonensis
|
Pacific Ocean |
Late Miocene |
Pleistocene |
Areosphaeridium |
Areosphaeridium actinocoronatum
|
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Cannosphaeropsis |
Cannosphaeropsis sp.A Will.& Brid.,1975
sp. nov. |
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Cannosphaeropsis |
Cannosphaeropsis sp.B Shim.et al,1971
sp. nov. |
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Cleistosphaeridium |
Cleistosphaeridium actinocoronatum
|
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Cleistosphaeridium |
Cleistosphaeridium actinocoronatum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Distatodinium |
Distatodinium fusiforme
|
Pacific Ocean |
Miocene |
|
Distatodinium |
Distatodinium fusiforme
|
Japan(Nara Pref.) |
Miocene |
|
Filisphaera |
Filisphaera filifera
|
Pacific Ocean |
Late Miocene |
Pleistocene |
Impagidinium |
Impagidinium japonicum
|
Pacific Ocean |
Late Neogene |
Early Pleistocene |
Impagidinium |
Impagidinium pacificum
|
Pacific Ocean |
Late Neogene |
Early Pleistocene |
Impletosphaeridium |
Impletosphaeridium sp.1 Manu.,1976
sp. nov. |
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Nematosphaeropsis |
Nematosphaeropsis labyrinthus
|
Pacific Ocean |
Late Oligocene |
Early Pleistocene |
Nematosphaeropsis |
Nematosphaeropsis lemniscata
|
Pacific Ocean |
Late Oligocene |
Early Pleistocene |
Reticulatosphaera |
Reticulatosphaera
|
Japan(Honshu I.) |
Pliocene |
|
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |