Saharidia |
Saharidia downiei
|
Iran |
Tremadocian |
Arenigian |
Coryphidium |
Coryphidium bohemicum
|
Iran |
Tremadocian |
Arenigian |
Navifusa |
Navifusa punctata
|
Iran |
Middle Ordovician |
Late Ordovician |
Multiplicisphaeridium |
Multiplicisphaeridium bifurcatum
|
Iran |
Middle Ordovician |
Late Ordovician |
Multiplicisphaeridium |
Multiplicisphaeridium irregulare
|
Iran |
Middle Ordovician |
Late Ordovician |
Ordovicidium |
Ordovicidium elegantulum
|
Iran |
Middle Ordovician |
Late Ordovician |
Navifusa |
Navifusa ancepsipuncta
|
Iran |
Middle Ordovician |
Late Ordovician |
Striatotheca |
Striatotheca principalis
|
Iran |
Tremadocian |
Arenigian |
Arbusculidium |
Arbusculidium filamentosum
|
Iran |
Tremadocian |
Arenigian |
Vulcanisphaera |
Vulcanisphaera africana
|
Iran |
Tremadocian |
Arenigian |
Pirea |
Pirea fausta
|
Iran |
Tremadocian |
Arenigian |
Cymatiogalea |
Cymatiogalea cuvillieri
|
Iran |
Tremadocian |
Arenigian |
Dactylofusa |
Dactylofusa spinata
|
Iran |
Middle Ordovician |
Late Ordovician |
Acanthodiacrodium |
Acanthodiacrodium simplex
|
Iran |
Tremadocian |
Arenigian |
Onondagella |
Onondagella asymmetrica
|
Iran |
Early Silurian |
Middle Silurian |
Visbysphaera |
Visbysphaera pirifera
|
Iran |
Early Silurian |
Middle Silurian |
Dactylofusa |
Dactylofusa horrida
|
Iran |
Early Silurian |
Middle Silurian |