Arctacellularia |
Arctacellularia doliiformis
|
USSR(Urals) |
Middle Riphean |
|
Arctacellularia |
Arctacellularia ellipsoidea
|
USSR(Urals) |
Middle Riphean |
|
Asperatopsophosphaera |
Asperatopsophosphaera sp
|
USSR(Urals) |
Vendian |
|
Baltisphaeridium |
Baltisphaeridium perrarum
|
USSR(Urals) |
Vendian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
USSR(Urals) |
Vendian |
|
Bavlinella |
Bavlinella sp
|
USSR(Urals) |
Vendian |
|
Brochopsophosphaera |
Brochopsophosphaera sp
|
USSR(Urals) |
Vendian |
|
Cholorogloeaopsis |
Cholorogloeaopsis sp
|
USSR(Urals) |
Middle Riphean |
|
Glenobotrydion |
Glenobotrydion sp
|
USSR(Urals) |
Middle Riphean |
|
Kildinella |
Kildinella hyperboreica
|
USSR(Urals) |
Middle Riphean |
|
Kildinella |
Kildinella sinica
|
USSR(Urals) |
Middle Riphean |
|
Kildinella |
Kildinella sp
|
USSR(Urals) |
Vendian |
|
Leiominuscula |
Leiominuscula sp
|
USSR(Urals) |
Vendian |
|
Leiosphaeridia |
Leiosphaeridia incrassatula
|
USSR(Urals) |
Vendian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Urals) |
Vendian |
|
Leiothrichoides |
Leiothrichoides tipicus
|
USSR(Urals) |
Middle Riphean |
|
Nucellosphaeridium |
Nucellosphaeridium minutum
|
USSR(Urals) |
Middle Riphean |
|