Synsphaeridium |
Synsphaeridium conglutinatum
|
China |
Sinian |
|
Taeniatum |
Taeniatum crassum
|
China |
Early Sinian |
|
Taeniatum |
Taeniatum simplex
|
China |
Sinian |
Cambrian |
Trachysphaeridium |
Trachysphaeridium cultum
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium hyalinum
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium incrassatum
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium minor
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium pulchriforme
sp. nov. |
China |
Sinian |
Cambrian |
Trachysphaeridium |
Trachysphaeridium rude
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium rude
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium rugosum
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium simplex
|
China |
Early Cambrian |
|
Trachysphaeridium |
Trachysphaeridium stipticum
|
China |
Early Cambrian |
|
Trematosphaeridium |
Trematosphaeridium holtedahlii
|
China |
Sinian |
|
Trematosphaeridium |
Trematosphaeridium minutum
|
China |
Sinian |
|
Triangumorpha |
Triangumorpha minuta
sp. nov. |
China |
Early Sinian |
|
Turuchanica |
Turuchanica alara
|
China |
Early Sinian |
|