Acanthodiacrodium |
Acanthodiacrodium costatum
|
Italy(Sardinia) |
Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium partiale
|
Italy(Sardinia) |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium rupeum
|
Italy(Sardinia) |
Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
Italy(Sardinia) |
Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium sp.1
sp. nov. |
Italy(Sardinia) |
Tremadocian |
Arenigian |
Acanthodiacrodium |
Acanthodiacrodium sp.2
sp. nov. |
Italy(Sardinia) |
Tremadocian |
Arenigian |
Acanthodiacrodium |
Acanthodiacrodium spinum
|
Italy(Sardinia) |
Tremadocian |
|
Acrum |
Acrum cylindriferum
|
Italy(Sardinia) |
Middle Cambrian |
Late Cambrian |
Arbusculidium |
Arbusculidium stephanum
|
Italy(Sardinia) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium dasyacanthum
|
Italy(Sardinia) |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
Italy(Sardinia) |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium giganteum
|
Italy(Sardinia) |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium nanum
|
Italy(Sardinia) |
Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium tremadocum
|
Italy(Sardinia) |
Arenigian |
|
Celtiberium |
Celtiberium sp
|
Italy(Sardinia) |
Middle Cambrian |
Late Cambrian |
Coryphidium |
Coryphidium bohemicum
|
Italy(Sardinia) |
Arenigian |
|
Coryphidium |
Coryphidium elegans
|
Italy(Sardinia) |
Arenigian |
|