Polyforama |
Polyforama simplex
|
USSR(Vologda) |
Middle Ordovician |
|
Polyforama |
Polyforama sp
|
USSR(Vologda) |
Middle Ordovician |
|
Polyforama |
Polyforama trivialis
|
USSR(Vologda) |
Middle Ordovician |
|
Polysphaeroides |
Polysphaeroides
|
USSR(Khabarovsk Kray) |
Late Riphean |
|
Polysphaeroides |
Polysphaeroides contextus
sp. nov. |
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Polysphaeroides |
Polysphaeroides filliformis
sp. nov. |
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Polythrichoides |
Polythrichoides lineatus
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Polytrichum |
Polytrichum alpestre
|
USSR(Vologda) |
Middle Ordovician |
|
Primorivularea |
Primorivularea thunderbayensis
|
USSR(Pre-Baltic) |
Late Riphean |
|
Priscogalea |
Priscogalea
|
USSR(Leningrad) |
Middle Cambrian |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Karelian ASSR) |
Middle Precambrian |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Ukrainian SSR) |
Middle Precambrian |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Ukrainian SSR) |
Precambriam |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Siberia) |
Middle Precambrian |
|
Protosphaeridium |
Protosphaeridium ace
|
USSR(Siberia) |
Riphean |
|
Protosphaeridium |
Protosphaeridium asaphum
|
USSR(Karelian ASSR) |
Middle Precambrian |
|
Protosphaeridium |
Protosphaeridium asaphum
|
USSR(Ukrainian SSR) |
Middle Precambrian |
|