Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR(Irkutskaya Oblast) |
Proterozoic |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
|
USSR |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium vermium
sp. nov. |
USSR(WSL) |
Late Proterozoic |
|
Protosphaeridium |
Protosphaeridium vermium
|
USSR |
Late Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha annularis
sp. nov. |
USSR(Murmansk) |
Late Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha binata
|
USSR |
Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha insolita
sp. nov. |
USSR(WSL) |
Late Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha pileiformis
|
USSR(WSL) |
Late Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR |
Late Proterozoic |
|
Stenozonoligotriletes |
Stenozonoligotriletes validus
|
USSR(Yakut ASSR) |
Riphean |
|
Stenozonoligotriletes |
Stenozonoligotriletes validus
|
USSR(Yakut ASSR) |
Riphean |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Murmansk) |
Late Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(WSL) |
Late Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Ukrainian SSR) |
Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium implexum
|
USSR(Buryat ASSR) |
Late Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Murmansk) |
Late Proterozoic |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(WSL) |
Late Proterozoic |
|