Arctacellularia |
Arctacellularia kelleri
|
USSR(Urals) |
Middle Riphean |
|
Arctacellularia |
Arctacellularia kelleri
|
USSR(Urals) |
Late Riphean |
|
Brevitrichoides |
Brevitrichoides bashkiricus
|
USSR(Urals) |
Middle Riphean |
|
Brevitrichoides |
Brevitrichoides bashkiricus
|
USSR(Urals) |
Late Riphean |
|
Brevitrichoides |
Brevitrichoides sp
|
USSR(Urals) |
Middle Riphean |
|
Brevitrichoides |
Brevitrichoides tiulmenicus
|
USSR(Urals) |
Middle Riphean |
Late Riphean |
Calyptothrix |
Calyptothrix geminata
|
USSR(Urals) |
Middle Riphean |
|
Calyptothrix |
Calyptothrix geminata
|
USSR(Urals) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia bicrura
|
USSR(Urals) |
Middle Riphean |
|
Leiosphaeridia |
Leiosphaeridia crassa
|
USSR(Urals) |
Middle Riphean |
|
Leiosphaeridia |
Leiosphaeridia jacutica
|
USSR(Urals) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia minutissima
|
USSR(Urals) |
Middle Riphean |
|
Leiosphaeridia |
Leiosphaeridia ternata
|
USSR(Urals) |
Middle Riphean |
|
Leiothrichoides |
Leiothrichoides gracilis
|
USSR(Urals) |
Late Riphean |
|
Leiothrichoides |
Leiothrichoides sp
|
USSR(Urals) |
Middle Riphean |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Urals) |
Late Riphean |
|
Satka |
Satka elongata
|
USSR(Urals) |
Late Riphean |
|