Stelliferidium |
Stelliferidium furcatum
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium modestum
|
Poland |
Tremadocian |
|
Stelliferidium |
Stelliferidium modestum
|
Poland |
Late Tremadocian |
|
Stelliferidium |
Stelliferidium philippotii
|
France(Mayenne) |
Llanvirnian |
|
Stelliferidium |
Stelliferidium philippotii
|
France(Mayenne) |
Llanvirnian |
Llandeilian |
Stelliferidium |
Stelliferidium redonense
|
France(Ille-et-Vilaine) |
Llanvirnian |
|
Stelliferidium |
Stelliferidium redonense
|
France(Ille-et-Vilaine) |
Llanvirnian |
|
Stelliferidium |
Stelliferidium simplex
|
Africa(Sahara) |
Tremadocian |
|
Stelliferidium |
Stelliferidium simplex
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Poland |
Tremadocian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Poland |
Late Tremadocian |
|
Stelliferidium |
Stelliferidium striatulum
|
Czechoslovakia |
Arenigian |
|
Stelliferidium |
Stelliferidium striatulum
|
Czechoslovakia |
Arenigian |
|