Polyedrosphaeridium |
Polyedrosphaeridium sp
|
USSR(Kazakh SSR) |
Riphean |
Tournaisian |
Polyforama |
Polyforama formosa
|
USSR(Kazakh SSR) |
Cambrian |
|
Polyforama |
Polyforama incrustata
|
USSR(Kazakh SSR) |
Riphean |
|
Polyforama |
Polyforama sp
|
USSR(Kazakh SSR) |
Riphean |
|
Protosphaeridium |
Protosphaeridium flexuosum
|
USSR(Kazakh SSR) |
Cambrian |
|
Protosphaeridium |
Protosphaeridium gibberosum
|
USSR(Kazakh SSR) |
Riphean |
|
Protosphaeridium |
Protosphaeridium paleaceum
|
USSR(Kazakh SSR) |
Cambrian |
|
Protosphaeridium |
Protosphaeridium sp
|
USSR(Kazakh SSR) |
Vendian |
|
Pterospermopsimorpha |
Pterospermopsimorpha binata
|
USSR(Kazakh SSR) |
Cambrian |
|
Pterospermopsimorpha |
Pterospermopsimorpha insolita
|
USSR(Kazakh SSR) |
Riphean |
Cambrian |
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Kazakh SSR) |
Riphean |
|
Pulvinomorpha |
Pulvinomorpha mitis
|
USSR(Kazakh SSR) |
Vendian |
|
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Kazakh SSR) |
Riphean |
Cambrian |
Stictosphaeridium |
Stictosphaeridium pectinale
|
USSR(Kazakh SSR) |
Vendian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
|
USSR(Kazakh SSR) |
Riphean |
Cambrian |
Stictosphaeridium |
Stictosphaeridium sp
|
USSR(Kazakh SSR) |
Late Precambrian |
Vendian |
Symplassosphaeridium |
Symplassosphaeridium sp
|
USSR(Kazakh SSR) |
Riphean |
Cambrian |