Baltisphaeridium |
Baltisphaeridium brevifilicum
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Tectitheca |
Tectitheca spinifera
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Orthosphaeridium |
Orthosphaeridium ternatum
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Aremoricanium |
Aremoricanium syringosage
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Dicrodiacrodium |
Dicrodiacrodium
|
Saudi Arabia |
Llanvirnian |
|
Frankea |
Frankea
|
Saudi Arabia |
Llanvirnian |
|
Aremoricanium |
Aremoricanium
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Peteinosphaeridium |
Peteinosphaeridium
|
Saudi Arabia |
Llanvirnian |
|
Excultibrachium |
Excultibrachium
|
Saudi Arabia |
Llanvirnian |
|
Acanthodiacrodium |
Acanthodiacrodium
|
Saudi Arabia |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium constrictum
|
Saudi Arabia |
Llanvirnian |
Ashgillian |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Saudi Arabia |
Caradocian |
Ashgillian |
Ordovicidium |
Ordovicidium elegantulum
|
Saudi Arabia |
Caradocian |
Ashgillian |
Diexallophasis |
Diexallophasis denticulata
|
Saudi Arabia |
Late Llandoverian |
|
Neoveryhachium |
Neoveryhachium carminae
|
Saudi Arabia |
Late Llandoverian |
|
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Saudi Arabia |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium cymula
|
Saudi Arabia |
Late Llandoverian |
|