Filisphaera |
Filisphaera filifera
|
Pacific Ocean |
Late Pliocene |
|
Filisphaera |
Filisphaera filifera
|
Pacific Ocean |
Late Neogene |
Early Pleistocene |
Filisphaera |
Filisphaera sp
|
Pacific Ocean |
Miocene |
Late Neogene |
Filisphaera |
Filisphaera sp
|
Pacific Ocean |
Miocene |
Late Neogene |
Gelatia |
Gelatia inflata
|
Nd |
Nd |
|
Heteraulacacysta |
Heteraulacacysta campanula
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Heteraulacacysta |
Heteraulacacysta campanula
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Hystrichokolpoma |
Hystrichokolpoma denticulatum
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Hystrichokolpoma |
Hystrichokolpoma denticulatum
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Hystrichokolpoma |
Hystrichokolpoma ellipticum
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Hystrichokolpoma |
Hystrichokolpoma ellipticum
|
Pacific Ocean |
Early Miocene |
Middle Miocene |
Hystrichokolpoma |
Hystrichokolpoma okinawaium
|
Pacific Ocean |
Miocene |
Early Pleistocene |
Hystrichokolpoma |
Hystrichokolpoma okinawaium
|
Pacific Ocean |
Miocene |
Early Pleistocene |
Hystrichokolpoma |
Hystrichokolpoma pacificum
|
Pacific Ocean |
Miocene |
Early Pleistocene |
Hystrichokolpoma |
Hystrichokolpoma pacificum
|
Pacific Ocean |
Miocene |
Early Pleistocene |
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Pacific Ocean |
Miocene |
Early Pleistocene |
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Japan(Niigata Pref.) |
Late Pliocene |
|