Multiplicisphaeridium |
Multiplicisphaeridium cervinacornuum
|
Iran |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium echinatum
|
Iran |
Tremadocian |
Arenigian |
Acanthodiacrodium |
Acanthodiacrodium raium
|
Iran |
Tremadocian |
Arenigian |
Cymatiogalea |
Cymatiogalea cuvillieri
|
Iran |
Tremadocian |
|
Saharidia |
Saharidia downiei
|
Iran |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea velifera
|
Iran |
Tremadocian |
Arenigian |
Vulcanisphaera |
Vulcanisphaera britannica
|
Iran |
Tremadocian |
Arenigian |
Vulcanisphaera |
Vulcanisphaera africana
|
Iran |
Tremadocian |
Arenigian |
Vulcanisphaera |
Vulcanisphaera cirrita
|
Iran |
Tremadocian |
Arenigian |
Dactylofusa |
Dactylofusa squama
|
Iran |
Tremadocian |
|
Athabascaella |
Athabascaella playfordii
|
Iran |
Tremadocian |
|
Goniosphaeridium |
Goniosphaeridium piliferum
|
Iran |
Tremadocian |
|
Lophosphaeridium |
Lophosphaeridium torus
|
Iran |
Tremadocian |
Arenigian |
Acanthodiacrodium |
Acanthodiacrodium angustum
|
Iran |
Tremadocian |
Arenigian |
Stelliferidium |
Stelliferidium striatulum
|
Iran |
Tremadocian |
Arenigian |
Stelliferidium |
Stelliferidium stelligerum
|
Iran |
Tremadocian |
Arenigian |
Acanthodiacrodium |
Acanthodiacrodium rectinerve
|
Iran |
Tremadocian |
Arenigian |