Leiopsophosphaera |
Leiopsophosphaera particularis
|
USSR(Urals) |
Late Riphean |
|
Leiopsophosphaera |
Leiopsophosphaera trufera
|
USSR(Urals) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia corrugata
|
USSR(Urals) |
Early Vendian |
|
Leiosphaeridia |
Leiosphaeridia crassa
|
USSR(Urals) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia kulgunica
|
USSR(Urals) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia particularis
|
USSR(Urals) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia trufera
|
USSR(Urals) |
Silurian |
|
Palaeoharpastum |
Palaeoharpastum favosum
|
USSR(Urals) |
Late Riphean |
|
Palaeoharpastum |
Palaeoharpastum minijaricum
|
USSR(Urals) |
Late Riphean |
|
Palaeoharpastum |
Palaeoharpastum singulare
|
USSR(Urals) |
Early Vendian |
|
Spumiosa |
Spumiosa kulgunica
|
USSR(Urals) |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium uspenskyi
|
USSR(Urals) |
Silurian |
Middle Devonian |
Turuchanica |
Turuchanica kulgunica
|
USSR(Urals) |
Late Riphean |
|
Dictyopsophosphaera |
Dictyopsophosphaera polygonia
|
USSR(Urals) |
Early Devonian |
|
Trachypsophosphaera |
Trachypsophosphaera uspenskyi
|
USSR(Urals) |
Silurian |
Middle Devonian |
Dictyosphaeridium |
Dictyosphaeridium eniseicum
|
USSR(WSL) |
Riphean |
|
Dictyosphaeridium |
Dictyosphaeridium vittaforme
|
USSR(WSL) |
Riphean |
|