Micrhystridium |
Micrhystridium sp
|
Belgium |
Early Llanvirnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium sp
|
Sweden |
Late Arenigian |
Early Llanvirnian |
Orthosphaeridium |
Orthosphaeridium ternatum
|
Spain |
Early Llanvirnian |
|
Orthosphaeridium |
Orthosphaeridium ternatum
|
Tunisia |
Early Llanvirnian |
|
Pachysphaeridium |
Pachysphaeridium robustum
|
Baltic |
Arenigian |
Llanvirnian |
Pachysphaeridium |
Pachysphaeridium sp
|
China(Hupei) |
Late Arenigian |
|
Pachysphaeridium |
Pachysphaeridium sp
|
Sweden |
Late Arenigian |
Early Llanvirnian |
Papilliferum |
Papilliferum rhabdocladium
|
Baltic |
Early Arenigian |
|
Papilliferum |
Papilliferum striatum
|
Baltic |
Early Arenigian |
|
Petaloferidium |
Petaloferidium florigerum
|
Belgium |
Early Llanvirnian |
|
Petaloferidium |
Petaloferidium florigerum
|
Spain |
Early Llanvirnian |
|
Peteinosphaeridium |
Peteinosphaeridium armatum
|
Baltic |
Early Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium bergstroemii
|
Czechoslovakia(Bohemia) |
Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium bergstroemii
|
Sweden |
Late Arenigian |
Early Llanvirnian |
Peteinosphaeridium |
Peteinosphaeridium bergstroemii
|
Spain |
Early Llanvirnian |
|
Peteinosphaeridium |
Peteinosphaeridium dissimile
|
China(Hupei) |
Late Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium eximium
|
Baltic |
Early Arenigian |
|