Polyedryxium |
Polyedryxium neftelenicum
|
USSR(Siberia) |
Late Precambrian |
|
Polyedryxium |
Polyedryxium pritulum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium paleaceum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium pusillum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium rigidulum
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR(Siberia) |
Late Precambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Siberia) |
Late Precambrian |
|
Sibiriella |
Sibiriella prima
|
USSR(Siberia) |
Late Precambrian |
|
Sibiriella |
Sibiriella sp
|
USSR(Siberia) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Siberia) |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
USSR(Siberia) |
Late Precambrian |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Symplassosphaeridium |
Symplassosphaeridium tumidulum
|
USSR(Siberia) |
Late Precambrian |
|
Synsphaeridium |
Synsphaeridium sp
|
USSR(Siberia) |
Late Precambrian |
|
Tasmanites |
Tasmanites tenellus
|
USSR(Siberia) |
Late Precambrian |
|