Pterospermosimorpha |
Pterospermosimorpha
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium tortulosum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Symplassosphaeridium |
Symplassosphaeridium
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Toromorpha |
Toromorpha sp
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium bavlense
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium laminaritum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Tylosphaeridium |
Tylosphaeridium tallinicum
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Vendotaenia |
Vendotaenia
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|
Volyniella |
Volyniella
|
USSR(Arkhangelsk Oblast) |
Late Precambrian |
|