Melanocyrillium |
Melanocyrillium fimbriatum
|
Arizona |
Late Riphean |
Early Vendian |
Satka |
Satka colonialica
|
Utah |
Late Riphean |
Early Vendian |
Satka |
Satka colonialica
|
Arizona |
Late Riphean |
Early Vendian |
Stictosphaeridium |
Stictosphaeridium sp
sp. nov. |
Utah |
Late Riphean |
Early Vendian |
Stictosphaeridium |
Stictosphaeridium sp
sp. nov. |
Arizona |
Late Riphean |
Early Vendian |
Synsphaeridium |
Synsphaeridium sp. Vida.,1976
sp. nov. |
Utah |
Late Riphean |
Early Vendian |
Synsphaeridium |
Synsphaeridium sp. Vida.,1976
sp. nov. |
Arizona |
Late Riphean |
Early Vendian |
Taeniatum |
Taeniatum sp
|
Utah |
Late Riphean |
Early Vendian |
Taeniatum |
Taeniatum sp
|
Arizona |
Late Riphean |
Early Vendian |
Tasmanites |
Tasmanites rifejicus
|
Utah |
Late Riphean |
Early Vendian |
Tasmanites |
Tasmanites rifejicus
|
Arizona |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laminaritum
|
Utah |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laminaritum
|
Arizona |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laufeldii
|
Utah |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium laufeldii
|
Arizona |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium sp
|
Utah |
Late Riphean |
Early Vendian |
Trachysphaeridium |
Trachysphaeridium sp
|
Arizona |
Late Riphean |
Early Vendian |