Coryphidium |
Coryphidium sp
|
China(Szechwan) |
Middle Arenigian |
|
Cristallinium |
Cristallinium dentatum
|
China(Szechwan) |
Middle Arenigian |
|
Cymatiogalea |
Cymatiogalea cristata
|
China(Szechwan) |
Middle Arenigian |
|
Cymatiogalea |
Cymatiogalea granulata
|
China(Szechwan) |
Middle Arenigian |
|
Cymatiogalea |
Cymatiogalea granulata
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|
Dactylofusa |
Dactylofusa velifera
|
China(Szechwan) |
Middle Arenigian |
|
Dasydiacrodium |
Dasydiacrodium bicorne
|
Italy(Sardinia) |
Arenigian |
|
Dicrodiacrodium |
Dicrodiacrodium bicrure
|
Germany |
Late Arenigian |
Early Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Germany |
Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Germany |
Llanvirnian |
|
Dicrodiacrodium |
Dicrodiacrodium retiforme
|
Germany |
Late Arenigian |
Early Llanvirnian |
Ericanthea |
Ericanthea pollicipes
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|
Ericanthea |
Ericanthea pollicipes
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|
Goniosphaeridium |
Goniosphaeridium sp
|
China(Szechwan) |
Middle Arenigian |
|
Gorgonisphaeridium |
Gorgonisphaeridium sp
|
China(Szechwan) |
Middle Arenigian |
|
Kladothecidium |
Kladothecidium sp
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|
Kladothecidium |
Kladothecidium sp
|
Czechoslovakia(Bohemia) |
Middle Arenigian |
|