Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Stratimorphis |
Stratimorphis plana
|
USSR(Arkhangelsk Oblast) |
Late Vendian |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Synsphaeridium |
Synsphaeridium bullatum
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Synsphaeridium |
Synsphaeridium sorediforme
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Tortunema |
Tortunema siberica
|
USSR(Arkhangelsk Oblast) |
Late Vendian |
|
Trachysphaeridium |
Trachysphaeridium bavlense
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Trachysphaeridium |
Trachysphaeridium laminaritum
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Trachysphaeridium |
Trachysphaeridium magnum
|
USSR(Arkhangelsk Oblast) |
Late Vendian |
|
Trachysphaeridium |
Trachysphaeridium partiale
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Trachysphaeridium |
Trachysphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Volyniella |
Volyniella sp
|
USSR(Arkhangelsk Oblast) |
Vendian |
|
Volyniella |
Volyniella valdaica
|
USSR(Arkhangelsk Oblast) |
Vendian |
|