Arbusculidium |
Arbusculidium ornatum
|
Iran |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ornatum
|
Africa(N.Africa) |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ornatum
|
Argentina |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Poland |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
England |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
France |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Belgium |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Spain |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Italy |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Canada(Newfoundland) |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Iran |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Africa(N.Africa) |
Early Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Argentina |
Early Tremadocian |
|
Aryballomorpha |
Aryballomorpha
|
Texas |
Late Tremadocian |
|
Aryballomorpha |
Aryballomorpha grootaertii
|
Estonia |
Late Tremadocian |
|
Aryballomorpha |
Aryballomorpha grootaertii
|
Sweden |
Late Tremadocian |
|
Athabascaella |
Athabascaella
|
Texas |
Late Tremadocian |
|