Gloeocapsamorpha |
Gloeocapsamorpha sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium distributum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium laccatum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium flexuosum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium laccatum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Trachysphaeridium |
Trachysphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|
Trematosphaeridium |
Trematosphaeridium sp
|
USSR(Buryat ASSR) |
Early Proterozoic |
|