Polyedryxium |
Polyedryxium pritulum
|
USSR(Siberia) |
Riphean |
|
Polysphaeroides |
Polysphaeroides contextus
|
USSR(Siberia) |
Late Riphean |
|
Polysphaeroides |
Polysphaeroides filliformis
|
USSR(Siberia) |
Late Riphean |
|
Polysphaeroides |
Polysphaeroides nuclearis
|
USSR(Siberia) |
Late Riphean |
|
Polythrichoides |
Polythrichoides lineatus
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Polythrichoides |
Polythrichoides longitudinalis
|
Nd |
Nd |
|
Pomoria |
Pomoria
|
Nd |
Nd |
|
Pomoria |
Pomoria rhomboidalis
|
USSR(Russian Platform) |
Vendian |
|
Primoflagella |
Primoflagella speciosa
|
USSR(Krasnoyarsk Kray) |
Vendian |
|
Primorivularea |
Primorivularea absoluta
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Primorivularea |
Primorivularea dissimilara
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Primorivularea |
Primorivularea thunderbayensis
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium angulatum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium araneosum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium clarum
|
Nd |
Nd |
|
Protoleiosphaeridium |
Protoleiosphaeridium cultum
|
USSR(Bashkir ASSR) |
Late Riphean |
Ordovician |
Protoleiosphaeridium |
Protoleiosphaeridium duricorium
|
Nd |
Nd |
|