Impletosphaeridium |
Impletosphaeridium sp.1 Manu.,1976
sp. nov. |
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Areosphaeridium |
Areosphaeridium actinocoronatum
|
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Reticulatosphaera |
Reticulatosphaera stellata
|
Pacific Ocean |
Early Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites hexatypicus
|
Pacific Ocean |
Middle Miocene |
Early Pliocene |
Spiniferites |
Spiniferites ovatus
|
Pacific Ocean |
Middle Miocene |
Early Pliocene |
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Cleistosphaeridium |
Cleistosphaeridium actinocoronatum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |