Trachyoligotriletes |
Trachyoligotriletes minutus
sp. nov. |
USSR(Pre-Baltic) |
Proterozoic |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes multangularis
sp. nov. |
USSR(Pre-Baltic) |
Vendian |
|
Trachyoligotriletes |
Trachyoligotriletes navicularis
sp. nov. |
USSR(Pre-Baltic) |
Middle Cambrian |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes navicularis
|
USSR(Pre-Baltic) |
Early Cambrian |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes nevelensis
sp. nov. |
USSR(Pre-Baltic) |
Proterozoic |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes obsuletes
sp. nov. |
USSR(Pre-Baltic) |
Proterozoic |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes pellucidus
sp. nov. |
USSR(Pre-Baltic) |
Vendian |
Late Cambrian |
Trachyoligotriletes |
Trachyoligotriletes planus
sp. nov. |
USSR(Pre-Baltic) |
Proterozoic |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes rugosus
sp. nov. |
USSR(Pre-Baltic) |
Vendian |
Late Cambrian |
Trachyoligotriletes |
Trachyoligotriletes serpentinus
sp. nov. |
USSR(Pre-Baltic) |
Late Cambrian |
|
Trachyrytidodiacrodium |
Trachyrytidodiacrodium
|
USSR(Pre-Baltic) |
Middle Cambrian |
|
Trachyrytidodiacrodium |
Trachyrytidodiacrodium involutivum
sp. nov. |
USSR(Pre-Baltic) |
Late Cambrian |
|
Trachysphaeridium |
Trachysphaeridium
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Trachysphaeridium |
Trachysphaeridium attenuatum
sp. nov. |
USSR(Pre-Baltic) |
Arenigian |
|
Trachysphaeridium |
Trachysphaeridium patellare
sp. nov. |
USSR(Pre-Baltic) |
Arenigian |
|
Trachysphaeridium |
Trachysphaeridium uspenskyi
sp. nov. |
USSR(Pre-Baltic) |
Early Ordovician |
Middle Ordovician |
Trachyzonodiacrodium |
Trachyzonodiacrodium
|
USSR(Pre-Baltic) |
Late Cambrian |
|