Archaeophycus |
Archaeophycus
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium cerinum
|
USSR(Siberia) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium pilosiusculum
|
USSR(Siberia) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium primarium
|
USSR(Siberia) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Tomskaya Oblast) |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium strigosum
|
USSR(Siberia) |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium strigosum
|
USSR(Tomskaya Oblast) |
Early Cambrian |
|
Polygonium |
Polygonium varium
|
USSR(Siberia) |
Early Cambrian |
|
Skiagia |
Skiagia ciliosa
|
USSR(Siberia) |
Early Cambrian |
|
Skiagia |
Skiagia orbicularis
|
USSR(Siberia) |
Vendian |
|
Tasmanites |
Tasmanites sp
|
USSR(Siberia) |
Early Cambrian |
|
Tetraphycus |
Tetraphycus
|
Nd |
Nd |
|