Veryhachium |
Veryhachium sp
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Macroptycha |
Macroptycha
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Stenozonomezotriletes |
Stenozonomezotriletes
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Stenozonomezotriletes |
Stenozonomezotriletes laxus
sp. nov. |
USSR(Pre-Baltic) |
Early Ordovician |
|
Oligotriletes |
Oligotriletes
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Megatriletes |
Megatriletes
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Lophosphaeridium |
Lophosphaeridium spandum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Trapezochitina |
Trapezochitina angularis
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Microconcentrica |
Microconcentrica sp
|
USSR(Pre-Baltic) |
Late Riphean |
|
Megasphaeromorphida |
Megasphaeromorphida sp
|
USSR(Pre-Baltic) |
Late Riphean |
|
Leiothrichoides |
Leiothrichoides tipicus
|
USSR(Pre-Baltic) |
Late Riphean |
|
Paleolyngbya |
Paleolyngbya catenata
|
USSR(Pre-Baltic) |
Late Riphean |
|
Primorivularea |
Primorivularea thunderbayensis
|
USSR(Pre-Baltic) |
Late Riphean |
|
Filiconstrictosus |
Filiconstrictosus diminutus
|
USSR(Pre-Baltic) |
Late Riphean |
|
Oscillatoriopsis |
Oscillatoriopsis sp
|
USSR(Pre-Baltic) |
Late Riphean |
|
Scaphospinosa |
Scaphospinosa
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Podolina |
Podolina
|
USSR(Pre-Baltic) |
Early Ordovician |
|