Saharidia |
Saharidia downiei
|
Iran |
Tremadocian |
|
Saharidia |
Saharidia fragilis
|
Iran |
Tremadocian |
|
Saharidia |
Saharidia lusca
|
Iran |
Late Devonian |
|
Solisphaeridium |
Solisphaeridium solidispinosum
|
Iran |
Late Arenigian |
|
Stelliferidium |
Stelliferidium cortinulum
|
Iran |
Tremadocian |
|
Stellinium |
Stellinium micropolygonale
|
Iran |
Late Devonian |
|
Striatotheca |
Striatotheca principalis
|
Iran |
Late Arenigian |
|
Striatotheca |
Striatotheca transformata
|
Iran |
Late Arenigian |
|
Striatotheca |
Striatotheca triangulata
|
Iran |
Late Arenigian |
|
Tetrahedraletes |
Tetrahedraletes medinensis
|
Iran |
Ashgillian |
|
Timofeevia |
Timofeevia lancariae
|
Iran |
Middle Cambrian |
Tremadocian |
Timofeevia |
Timofeevia pentagonalis
|
Iran |
Middle Cambrian |
Tremadocian |
Timofeevia |
Timofeevia phosphoritica
|
Iran |
Middle Cambrian |
Tremadocian |
Tiwariasporis |
Tiwariasporis flavatus
|
Iran |
Early Permian |
|
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Iran |
Llandoverian |
|
Unellium |
Unellium piriforme
|
Iran |
Late Devonian |
|
Veryhachium |
Veryhachium lairdii
|
Iran |
Late Arenigian |
Middle Ordovician |