Tasmanites |
Tasmanites mangaseus
sp. nov. |
USSR(Siberia) |
Middle Ordovician |
|
Trachysphaeridium |
Trachysphaeridium
|
USSR(Siberia) |
Early Devonian |
|
Trachysphaeridium |
Trachysphaeridium
|
USSR(Siberia) |
Ordovician |
|
Trachysphaeridium |
Trachysphaeridium attenuatum
|
USSR(Siberia) |
Early Ordovician |
|
Trachytriletes |
Trachytriletes sp
|
USSR(Siberia) |
Early Devonian |
|
Trematosphaeridium |
Trematosphaeridium
|
USSR(Siberia) |
Middle Ordovician |
|
Turuchanica |
Turuchanica
|
USSR(Siberia) |
Early Devonian |
|
Turuchanica |
Turuchanica
|
USSR(Siberia) |
Ordovician |
|
Turuchanica |
Turuchanica ternata
sp. nov. |
USSR(Siberia) |
Middle Ordovician |
|
Tylosphaeridium |
Tylosphaeridium
|
USSR(Siberia) |
Late Ordovician |
Early Gothlandian |
Tylosphaeridium |
Tylosphaeridium
|
USSR(Siberia) |
Middle Ordovician |
|
Tylosphaeridium |
Tylosphaeridium
|
USSR(Siberia) |
Late Ordovician |
|
Vavososphaeridium |
Vavososphaeridium
|
USSR(Siberia) |
Early Ordovician |
|
Vavososphaeridium |
Vavososphaeridium atenuatum
sp. nov. |
USSR(Siberia) |
Middle Ordovician |
|
Veryhachium |
Veryhachium
|
USSR(Siberia) |
Early Gothlandian |
|
Veryhachium |
Veryhachium
|
USSR(Siberia) |
Late Ordovician |
|
Veryhachium |
Veryhachium
|
USSR(Siberia) |
Late Ordovician |
|