Polysphaeridium |
Polysphaeridium fluctuans
|
France |
Eocene |
|
Polysphaeridium |
Polysphaeridium fucosum
|
France |
Cretaceous |
|
Polysphaeridium |
Polysphaeridium paulinae
|
France |
Middle Jurassic |
|
Polysphaeridium |
Polysphaeridium rhabdophorum
|
France |
Cretaceous |
|
Callaiosphaeridium |
Callaiosphaeridium
|
France(Normandie) |
Senonian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
France(Normandie) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
France(Paris Basin) |
Senonian |
|
Oligosphaeridium |
Oligosphaeridium perforatum
|
Germany |
Early Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium asterigerum
|
Germany |
Early Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium paradoxum
|
Germany |
Oligocene |
|
Perisseiasphaeridium |
Perisseiasphaeridium eisenackii
sp. nov. |
Germany |
Early Cretaceous |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Germany |
Oligocene |
|
Cordosphaeridium |
Cordosphaeridium diktyoplokum
|
Germany |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium diktyoplokum
|
Germany |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium eoinodes
|
Germany |
Early Cretaceous |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Germany |
Eocene |
|