Veryhachium |
Veryhachium sartbernardense
|
France |
Middle Ordovician |
Late Ordovician |
Stelliferidium |
Stelliferidium striatulum
|
France |
Middle Ordovician |
Late Ordovician |
Stelliferidium |
Stelliferidium philippotii
|
France |
Middle Ordovician |
Late Ordovician |
Deunffia |
Deunffia monacantha
|
France |
Middle Ordovician |
Late Ordovician |
Veryhachium |
Veryhachium
|
France |
Middle Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium sp
|
France |
Middle Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium sp
|
France |
Middle Ordovician |
Late Ordovician |
Filisphaeridium |
Filisphaeridium
|
France |
Tremadocian |
|
Goniosphaeridium |
Goniosphaeridium
|
France |
Tremadocian |
|
Micrhystridium |
Micrhystridium
|
France |
Ordovician |
|
Veryhachium |
Veryhachium
|
France |
Ordovician |
|
Impluviculus |
Impluviculus
|
France |
Tremadocian |
|
Dactylofusa |
Dactylofusa
|
France |
Tremadocian |
|
Dactylofusa |
Dactylofusa squama
|
France |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium
|
France |
Tremadocian |
|
Priscogalea |
Priscogalea
|
France |
Arenigian |
|
Striatotheca |
Striatotheca
|
France |
Llanvirnian |
|