Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Voronezh) |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia plicata
|
USSR(Voronezh) |
Tremadocian |
|
Lopholigotriletum |
Lopholigotriletum grumosum
|
USSR(Voronezh) |
Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium plicatum
|
USSR(Voronezh) |
Vendian |
|
Orygmatosphaeridium |
Orygmatosphaeridium magna
|
USSR(Voronezh) |
Late Proterozoic |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Voronezh) |
Vendian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
USSR(Voronezh) |
Late Proterozoic |
|
Oscillatorites |
Oscillatorites
|
USSR(Voronezh) |
Late Proterozoic |
Cambrian |
Protosphaeridium |
Protosphaeridium densum
|
USSR(Voronezh) |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium leguminiforme
|
USSR(Voronezh) |
Vendian |
Tremadocian |
Protosphaeridium |
Protosphaeridium minor
|
USSR(Voronezh) |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium patelliforme
|
USSR(Voronezh) |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium pusillum
|
USSR(Voronezh) |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium pustulata
|
USSR(Voronezh) |
Late Proterozoic |
|
Rifeniata |
Rifeniata
|
USSR(Voronezh) |
Late Proterozoic |
Cambrian |
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Voronezh) |
Late Proterozoic |
|
Symplassosphaeridium |
Symplassosphaeridium incrustatum
|
USSR(Voronezh) |
Tremadocian |
|