Tasmanites |
Tasmanites sp
|
USSR(Estonian SSR) |
Late Ordovician |
|
Tasmanites |
Tasmanites sp
|
USSR(Vologda) |
Early Ordovician |
|
Tasmanites |
Tasmanites sp
|
USSR(Nenets Nat.Okrug) |
Late Cambrian |
|
Tasmanites |
Tasmanites sp
|
USSR(Komi ASSR) |
Late Cambrian |
|
Tasmanites |
Tasmanites sp
|
USSR(Irkutskaya Oblast) |
Late Cambrian |
|
Tasmanites |
Tasmanites sp
|
USSR(Siberia) |
Late Cambrian |
|
Trachydiacrodium |
Trachydiacrodium maximum
|
USSR(Vologda) |
Tremadocian |
|
Trachymesotriletes |
Trachymesotriletes sp
|
USSR(Krasnoyarsk Kray) |
Early Devonian |
|
Trachymesotriletes |
Trachymesotriletes sp
|
USSR(Siberia) |
Nd |
|
Trachymesotriletes |
Trachymesotriletes sp
|
USSR(Evenki Nat.Okrug) |
Nd |
|
Trachymesotriletes |
Trachymesotriletes sp
|
USSR(Kalinin) |
Ludlovian |
|
Trachyoligotriletes |
Trachyoligotriletes gyratus
|
USSR(Siberia) |
Nd |
|
Trachyoligotriletes |
Trachyoligotriletes incrassatus
|
USSR(Leningrad) |
Nd |
|
Trachyrytidodiacrodium |
Trachyrytidodiacrodium involutivum
|
USSR(Vologda) |
Middle Cambrian |
|
Trachysphaeridium |
Trachysphaeridium
|
USSR(Siberia) |
Arenigian |
|
Trachysphaeridium |
Trachysphaeridium attenuatum
sp. nov. |
Poland |
Silurian |
|
Trachysphaeridium |
Trachysphaeridium attenuatum
sp. nov. |
USSR(Moldavian SSR) |
Ordovician |
|