Favososphaeridium |
Favososphaeridium scandicum
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Leiominuscula |
Leiominuscula prima
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Leiosphaeridia |
Leiosphaeridia densa
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
Vendian |
Leiosphaeridia |
Leiosphaeridia effusa
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia gigantea
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Leiosphaeridia |
Leiosphaeridia minor
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Nucellosphaeridium |
Nucellosphaeridium deminatum
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Octaedryxium |
Octaedryxium truncatum
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Pterospermopsimorpha |
Pterospermopsimorpha pileiformis
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Symplassosphaeridium |
Symplassosphaeridium tumidulum
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Trachysphaeridium |
Trachysphaeridium asaphum
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Trachysphaeridium |
Trachysphaeridium bavlense
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
Vendian |
Trachysphaeridium |
Trachysphaeridium partiale
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|