Chuaria |
Chuaria circularis
|
Greenland |
Riphean |
Early Vendian |
Filament |
Filament
|
Greenland |
Middle Vendian |
|
Kildinosphaera |
Kildinosphaera chagrinata
|
Greenland |
Riphean |
Middle Vendian |
Kildinosphaera |
Kildinosphaera granulata
|
Greenland |
Riphean |
Early Vendian |
Kildinosphaera |
Kildinosphaera lophostriata
|
Greenland |
Riphean |
Early Vendian |
Kildinosphaera |
Kildinosphaera verrucata
|
Greenland |
Early Riphean |
Middle Riphean |
Leiosphaeridia |
Leiosphaeridia asperata
|
Greenland |
Riphean |
Middle Vendian |
Satka |
Satka colonialica
|
Greenland |
Riphean |
Middle Vendian |
Stictosphaeridium |
Stictosphaeridium sp
|
Greenland |
Riphean |
Early Vendian |
Stictosphaeridium |
Stictosphaeridium sp
|
Greenland |
Early Riphean |
Middle Riphean |
Synsphaeridium |
Synsphaeridium sp
|
Greenland |
Riphean |
Middle Vendian |
Tasmanites |
Tasmanites rifejicus
|
Greenland |
Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium sp
|
Greenland |
Riphean |
Middle Vendian |