Bothroligotriletes |
Bothroligotriletes exasperatus
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Lopholigotriletum |
Lopholigotriletum coriaceum
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Stenozonoligotriletes |
Stenozonoligotriletes sokolovii
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Stenozonoligotriletes |
Stenozonoligotriletes umbonatus
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Stenozonoligotriletes |
Stenozonoligotriletes viliensis
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes hyalinus
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes minutus
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Trachyoligotriletes |
Trachyoligotriletes obsuletes
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |
Tyloligotriletum |
Tyloligotriletum induratum
|
USSR(Belorussian SSR) |
Late Sinian |
Early Ordovician |