Cymatiosphaera |
Cymatiosphaera precambrica
|
Finland |
Late Vendian |
|
Cymatiosphaera |
Cymatiosphaera precambrica
|
USSR(Ukrainian SSR) |
Late Vendian |
|
Cymatiosphaera |
Cymatiosphaera sp. Tynn.& Donn.,1980
sp. nov. |
USSR(Ukrainian SSR) |
Late Vendian |
|
Cymatiosphaera |
Cymatiosphaera sp. Tynn.& Donn.,1980
sp. nov. |
Finland |
Late Vendian |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Ukrainian SSR) |
Late Vendian |
|
Tynnia |
Tynnia
|
Finland |
Late Vendian |
|
Tynnia |
Tynnia precambrica
|
Finland |
Late Vendian |
|
Tynnia |
Tynnia precambrica
|
USSR(Ukrainian SSR) |
Late Vendian |
|