Kildinella |
Kildinella sp
|
Arctic Ocean |
Late Riphean |
|
Kildinella |
Kildinella sp
|
Arctic Ocean |
Early Vendian |
|
Trachysphaeridium |
Trachysphaeridium apertum
|
Arctic Ocean |
Late Riphean |
|
Tasmanites |
Tasmanites rifejicus
|
Arctic Ocean |
Late Riphean |
|
Kildinosphaera |
Kildinosphaera chagrinata
|
Arctic Ocean |
Late Riphean |
|
Kildinosphaera |
Kildinosphaera granulata
|
Arctic Ocean |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia asperata
|
Arctic Ocean |
Late Riphean |
|
Kildinosphaera |
Kildinosphaera lophostriata
|
Arctic Ocean |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium leve
|
Arctic Ocean |
Early Vendian |
|
Trachysphaeridium |
Trachysphaeridium timofeevii
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Kildinella |
Kildinella sinica
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Melanocyrillium |
Melanocyrillium sp
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Stictosphaeridium |
Stictosphaeridium sp
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Stictosphaeridium |
Stictosphaeridium verrucatum
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laminaritum
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laufeldii
|
Arctic Ocean |
Late Riphean |
Early Vendian |
Kildinella |
Kildinella hyperboreica
|
Arctic Ocean |
Late Riphean |
Vendian |