Macroptycha |
Macroptycha uniplicata
|
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Majaphyton |
Majaphyton antiqua
sp. nov. |
USSR(Khabarovsk Kray) |
Late Riphean |
|
Majaphyton |
Majaphyton ceratum
sp. nov. |
USSR(Khabarovsk Kray) |
Late Riphean |
|
Majaphyton |
Majaphyton cyatum
sp. nov. |
USSR(Khabarovsk Kray) |
Late Riphean |
|
Majaphyton |
Majaphyton sp
|
USSR(Khabarovsk Kray) |
Late Riphean |
|
Megasphaeromorphida |
Megasphaeromorphida sp
|
USSR(Pre-Baltic) |
Late Riphean |
|
Megatriletes |
Megatriletes
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Micrhystridium |
Micrhystridium
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Microconcentrica |
Microconcentrica sp
|
USSR(Pre-Baltic) |
Late Riphean |
|
Nucellohystrichosphaera |
Nucellohystrichosphaera
|
USSR(Khabarovsk Kray) |
Late Riphean |
|
Nucellohystrichosphaera |
Nucellohystrichosphaera megalea
sp. nov. |
USSR(Krasnoyarsk Kray) |
Late Riphean |
|
Nucellosphaeridium |
Nucellosphaeridium bellum
|
USSR(Siberia) |
Riphean |
|
Nucellosphaeridium |
Nucellosphaeridium deminatum
|
USSR(Siberia) |
Riphean |
|
Nucellosphaeridium |
Nucellosphaeridium minutum
|
USSR(Ukrainian SSR) |
Precambriam |
|
Nucellosphaeridium |
Nucellosphaeridium sp
|
USSR(Siberia) |
Riphean |
|
Ocridosphaeridium |
Ocridosphaeridium
|
USSR(Siberia) |
Middle Precambrian |
|
Ocridosphaeridium |
Ocridosphaeridium sp
|
USSR(Karelian ASSR) |
Middle Precambrian |
|