Mycteroligotriletes |
Mycteroligotriletes marmoratus
|
USSR(Murmansk) |
Riphean |
|
Mycteroligotriletes |
Mycteroligotriletes marmoratus
|
USSR(Murmansk) |
Riphean |
|
Tyloligotriletum |
Tyloligotriletum asperum
|
USSR(Murmansk) |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium faveolatum
|
USSR(Murmansk) |
Riphean |
|
Brochopsophosphaera |
Brochopsophosphaera minima
|
USSR(Russian Platform) |
Riphean |
|
Trachytriletes |
Trachytriletes minimus
|
USSR(Russian Platform) |
Riphean |
|
Trachyoligotriletes |
Trachyoligotriletes minimus
|
USSR(Russian Platform) |
Riphean |
|
Trachyoligotriletes |
Trachyoligotriletes nevelensis
|
USSR(Russian Platform) |
Riphean |
|
Lopholigotriletum |
Lopholigotriletum crispum
|
USSR(Russian Platform) |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
USSR(Russian Platform) |
Riphean |
|
Protosphaeridium |
Protosphaeridium densum
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Protosphaeridium |
Protosphaeridium laccatum
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Ukrainian SSR) |
Proterozoic |
|