Aiora |
Aiora fenestrata
|
Argentina(Santa Cruz) |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium bergmannii
sp. nov. |
Argentina(Santa Cruz) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium filosum
|
Argentina(Santa Cruz) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium filosum
|
Antarctica |
Paleocene |
Oligocene |
Hystrichosphaera |
Hystrichosphaera buccina
|
Argentina(Santa Cruz) |
Eocene |
|
Polystephanephorus |
Polystephanephorus sarrisii
sp. nov. |
Argentina(Santa Cruz) |
Eocene |
|
Thalassiphora |
Thalassiphora pelagica
|
Argentina(Santa Cruz) |
Eocene |
|
Turbiosphaera |
Turbiosphaera
|
Antarctica |
Paleocene |
Oligocene |
Turbiosphaera |
Turbiosphaera filosa
|
Argentina(Santa Cruz) |
Eocene |
|
Turbiosphaera |
Turbiosphaera filosa
|
Antarctica |
Paleocene |
Oligocene |