Adnatosphaeridium |
Adnatosphaeridium multispinosum
|
Atlantic Ocean |
Early Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma eisenackii
|
Atlantic Ocean |
Early Eocene |
|
Nematosphaeropsis |
Nematosphaeropsis philippotii
|
Atlantic Ocean |
Early Eocene |
|
Adnatosphaeridium |
Adnatosphaeridium robustum
|
Atlantic Ocean |
Early Eocene |
|
Rhombodinium |
Rhombodinium longimanum
|
Atlantic Ocean |
Early Eocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
Atlantic Ocean |
Early Eocene |
|
Cerebrocysta |
Cerebrocysta bartonensis
|
Atlantic Ocean |
Early Eocene |
|
Hystrichostrogylon |
Hystrichostrogylon membraniphorum
|
Atlantic Ocean |
Eocene |
Early Miocene |
Achomosphaera |
Achomosphaera alcicornu
|
Atlantic Ocean |
Eocene |
Middle Miocene |
Impagidinium |
Impagidinium sp
|
Atlantic Ocean |
Eocene |
Middle Miocene |
Achomosphaera |
Achomosphaera ramulifera
|
Atlantic Ocean |
Eocene |
Middle Miocene |
Hystrichosphaeropsis |
Hystrichosphaeropsis obscura
|
Atlantic Ocean |
Middle Eocene |
Middle Miocene |
Batiacasphaera |
Batiacasphaera baculata
|
Atlantic Ocean |
Oligocene |
|
Operculodinium |
Operculodinium centrocarpum
|
Atlantic Ocean |
Oligocene |
Miocene |
Cannosphaeropsis |
Cannosphaeropsis sp.A Cost.& Down.,1979
sp. nov. |
Atlantic Ocean |
Oligocene |
Miocene |
Impletosphaeridium |
Impletosphaeridium sp. Manu.,1976
sp. nov. |
Atlantic Ocean |
Oligocene |
Miocene |
Tectatodinium |
Tectatodinium sp
|
Atlantic Ocean |
Early Miocene |
|