Acanthodiacrodium |
Acanthodiacrodium sp
|
China(Szechwan) |
Middle Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|
Actinotodissus |
Actinotodissus yunnanensis
|
China(Yunnan) |
Middle Arenigian |
Late Arenigian |
Arbusculidium |
Arbusculidium
|
Morocco |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium adminiculum
|
Sweden |
Merioneth |
|
Arbusculidium |
Arbusculidium bicrure
|
Germany |
Late Arenigian |
Early Llanvirnian |
Arbusculidium |
Arbusculidium bicuspidatum
|
E.Germany |
Late Arenigian |
|
Arbusculidium |
Arbusculidium condatum
|
USSR(Krasnoyarsk Kray) |
Late Llandoverian |
|
Arbusculidium |
Arbusculidium coronatum
|
China(Yunnan) |
Middle Arenigian |
|
Arbusculidium |
Arbusculidium destombesii
|
Morocco |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium destombesii
|
Morocco |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium destombesii
sp. nov. |
Morocco |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium destombesii
sp. nov. |
USSR(Estonian SSR) |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium filamentosum
|
Czechoslovakia |
Arenigian |
|
Arbusculidium |
Arbusculidium filamentosum
sp. nov. |
China(Yunnan) |
Middle Arenigian |
|
Arbusculidium |
Arbusculidium filamentosum
|
Czechoslovakia |
Arenigian |
|
Arbusculidium |
Arbusculidium filamentosum
sp. nov. |
Morocco |
Late Arenigian |
|