Leiosphaeridia |
Leiosphaeridia bituminosa
|
USSR(Taymyr Nat.Okrug) |
Riphean |
Vendian |
Leiosphaeridia |
Leiosphaeridia complicata
|
USSR(Taymyr Nat.Okrug) |
Vendian |
|
Leiosphaeridium |
Leiosphaeridium particularum
|
USSR(Taymyr Nat.Okrug) |
Vendian |
|
Leiosphaeridium |
Leiosphaeridium sphaericum
|
USSR(Taymyr Nat.Okrug) |
Vendian |
|
Micrhystridium |
Micrhystridium tornatum
|
USSR(Taymyr Nat.Okrug) |
Cambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Taymyr Nat.Okrug) |
Precambriam |
Cambrian |
Oscillatorites |
Oscillatorites wernadskii
|
USSR(Taymyr Nat.Okrug) |
Vendian |
Cambrian |
Protosphaeridium |
Protosphaeridium cellulare
|
USSR(Taymyr Nat.Okrug) |
Riphean |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Taymyr Nat.Okrug) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium duricorium
|
USSR(Taymyr Nat.Okrug) |
Late Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium flexuosum
|
USSR(Taymyr Nat.Okrug) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium laccatum
|
USSR(Taymyr Nat.Okrug) |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium pusillum
|
USSR(Taymyr Nat.Okrug) |
Riphean |
Vendian |
Pterospermopsimorpha |
Pterospermopsimorpha annularis
|
USSR(Taymyr Nat.Okrug) |
Precambriam |
Cambrian |
Tasmanites |
Tasmanites tenellus
|
USSR(Taymyr Nat.Okrug) |
Cambrian |
|
Tasmanites |
Tasmanites variabilis
|
USSR(Taymyr Nat.Okrug) |
Cambrian |
|
Trachysphaeridium |
Trachysphaeridium araneosum
|
USSR(Taymyr Nat.Okrug) |
Riphean |
|