Lophosphaeridium |
Lophosphaeridium sp
|
China(Shanghai) |
Tremadocian |
Arenigian |
Lophosphaeridium |
Lophosphaeridium spathaeforme
|
China(Shanghai) |
Arenigian |
|
Lophosphaeridium |
Lophosphaeridium spathaeforme
|
USSR(Pre-Baltic) |
Early Cambrian |
Late Cambrian |
Lophosphaeridium |
Lophosphaeridium tentativum
|
China(Shanghai) |
Arenigian |
|
Lophosphaeridium |
Lophosphaeridium vacuolum
sp. nov. |
China(Shanghai) |
Arenigian |
|
Macroptycha |
Macroptycha biplicata
|
China(Shanghai) |
Tremadocian |
|
Macroptycha |
Macroptycha branchoides
sp. nov. |
China(Shanghai) |
Tremadocian |
|
Macroptycha |
Macroptycha branchoides
sp. nov. |
China(Shanghai) |
Tremadocian |
|
Macroptycha |
Macroptycha foveosa
|
China(Shanghai) |
Arenigian |
|
Macroptycha |
Macroptycha fovolata
sp. nov. |
China(Shanghai) |
Tremadocian |
Arenigian |
Macroptycha |
Macroptycha latum
|
China(Shanghai) |
Tremadocian |
Arenigian |
Macroptycha |
Macroptycha microperforata
|
China(Shanghai) |
Arenigian |
|
Macroptycha |
Macroptycha microthelis
sp. nov. |
China(Shanghai) |
Tremadocian |
Arenigian |
Macroptycha |
Macroptycha orthosticha
sp. nov. |
China(Shanghai) |
Arenigian |
|
Macroptycha |
Macroptycha orthosticha
sp. nov. |
China(Shanghai) |
Tremadocian |
Arenigian |
Macroptycha |
Macroptycha perforata
|
China(Shanghai) |
Tremadocian |
Arenigian |
Macroptycha |
Macroptycha plurilocularis
sp. nov. |
China(Shanghai) |
Arenigian |
|