Bavlinella |
Bavlinella faveolata
|
Greenland |
Late Riphean |
Vendian |
Chuaria |
Chuaria circularis
|
Greenland |
Late Riphean |
Vendian |
Kildinella |
Kildinella hyperboreica
|
Greenland |
Late Riphean |
|
Kildinella |
Kildinella sinica
|
Greenland |
Late Riphean |
|
Protosphaeridium |
Protosphaeridium laccatum
|
Greenland |
Late Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium patelliforme
|
Greenland |
Late Riphean |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
Greenland |
Late Riphean |
|
Stictosphaeridium |
Stictosphaeridium sp. Vida.,1976
sp. nov. |
Greenland |
Vendian |
|
Synsphaeridium |
Synsphaeridium sp
|
Greenland |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium laufeldii
|
Greenland |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium leve
|
Greenland |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium timofeevii
|
Greenland |
Vendian |
|