Pterospermopsimorpha |
Pterospermopsimorpha annularis
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha binata
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha insolita
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Rudniana |
Rudniana
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Synsphaeridium |
Synsphaeridium sorediforme
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Synsphaeridium |
Synsphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Toromorpha |
Toromorpha sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium bavlense
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium laminaritum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium mediale
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium partiale
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium uspenskyi
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|