Leiosphaeridia |
Leiosphaeridia sp
|
Italy(Sardinia) |
Early Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium duplicativum
|
Italy(Sardinia) |
Early Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium sp
|
Italy(Sardinia) |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium henryi
|
Italy(Sardinia) |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium parinconspicuum
|
Italy(Sardinia) |
Ordovician |
|
Micrhystridium |
Micrhystridium robustum
|
Italy(Sardinia) |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium shinetonense
|
Italy(Sardinia) |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium sp
|
Italy(Sardinia) |
Early Tremadocian |
|
Micrhystridium |
Micrhystridium stellatum
|
Italy(Sardinia) |
Early Tremadocian |
|
Polygonium |
Polygonium dentatum
|
Italy(Sardinia) |
Early Tremadocian |
|
Polygonium |
Polygonium gracile
|
Italy(Sardinia) |
Early Tremadocian |
|
Polygonium |
Polygonium pungens
|
Italy(Sardinia) |
Early Tremadocian |
|
Retisphaeridium |
Retisphaeridium dichamerum
|
Italy(Sardinia) |
Early Tremadocian |
|
Solisphaeridium |
Solisphaeridium nanum
|
Italy(Sardinia) |
Early Tremadocian |
|
Stellechinatum |
Stellechinatum sp
|
Italy(Sardinia) |
Early Tremadocian |
|
Stelliferidium |
Stelliferidium cortinulum
|
Italy(Sardinia) |
Early Tremadocian |
|
Stelliferidium |
Stelliferidium cortinulum
|
Italy(Sardinia) |
Early Tremadocian |
|