Stelliferidium |
Stelliferidium furcatum
|
Tunisia |
Early Tremadocian |
|
Stelliferidium |
Stelliferidium furcatum
|
Algeria |
Early Tremadocian |
|
Stelliferidium |
Stelliferidium simplex
|
Tunisia |
Tremadocian |
|
Stelliferidium |
Stelliferidium simplex
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium sp
|
Tunisia |
Late Cambrian |
|
Stelliferidium |
Stelliferidium sp
|
Algeria |
Late Cambrian |
|
Stelliferidium |
Stelliferidium sp
|
Tunisia |
Tremadocian |
|
Stelliferidium |
Stelliferidium sp
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Tunisia |
Tremadocian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium striatulum
|
Tunisia |
Llanvirnian |
|
Stelliferidium |
Stelliferidium striatulum
|
Algeria |
Llanvirnian |
|
Stelliferidium |
Stelliferidium velatum
|
Tunisia |
Early Tremadocian |
|
Stelliferidium |
Stelliferidium velatum
|
Algeria |
Early Tremadocian |
|
Striatotheca |
Striatotheca principalis
|
Tunisia |
Arenigian |
|
Striatotheca |
Striatotheca principalis
|
Algeria |
Arenigian |
|
Striatotheca |
Striatotheca quieta
|
Tunisia |
Llanvirnian |
|