Baltisphaeridium |
Baltisphaeridium sp
|
France |
Early Ordovician |
|
Vulcanisphaera |
Vulcanisphaera sp
|
France |
Early Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium simplex
|
France |
Early Ordovician |
|
Cymatiogalea |
Cymatiogalea sp. Raus.,1974
sp. nov. |
France |
Early Ordovician |
|
Stelliferidium |
Stelliferidium sp
|
France |
Tremadocian |
Early Arenigian |
Baltisphaeridium |
Baltisphaeridium klabavense
|
France |
Early Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium sp
|
France |
Early Arenigian |
|
Striatotheca |
Striatotheca sp
|
France |
Early Arenigian |
|
Polygonium |
Polygonium gracile
|
France |
Early Arenigian |
|
Coryphidium |
Coryphidium bohemicum
|
France |
Early Arenigian |
|
Arbusculidium |
Arbusculidium filamentosum
|
France |
Early Arenigian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
France |
Middle Ordovician |
Late Ordovician |
Goniosphaeridium |
Goniosphaeridium sp
|
France |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium sp
|
France |
Middle Ordovician |
Late Ordovician |
Estiastra |
Estiastra sp
|
France |
Middle Ordovician |
Late Ordovician |
Aremoricanium |
Aremoricanium sp
|
France |
Middle Ordovician |
Late Ordovician |
Multiplicisphaeridium |
Multiplicisphaeridium
|
France |
Middle Ordovician |
Late Ordovician |