Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Czechoslovakia |
Arenigian |
|
Polygonium |
Polygonium gracile
|
Czechoslovakia |
Arenigian |
|
Polygonium |
Polygonium spinosum
|
Czechoslovakia |
Late Arenigian |
Llanvirnian |
Schizodiacrodium |
Schizodiacrodium ramiferum
|
Czechoslovakia |
Late Arenigian |
Llanvirnian |
Solisphaeridium |
Solisphaeridium flexipilosum
|
Czechoslovakia |
Early Acadian |
|
Solisphaeridium |
Solisphaeridium multiflexipilosum
|
Czechoslovakia |
Acadian |
|
Staplinium |
Staplinium cambriense
|
Czechoslovakia |
Acadian |
|
Staplinium |
Staplinium dentatum
|
Czechoslovakia |
Arenigian |
Llanvirnian |
Staplinium |
Staplinium dentatum
sp. nov. |
Czechoslovakia |
Late Arenigian |
|
Stelliferidium |
Stelliferidium sp
|
Czechoslovakia |
Late Acadian |
|
Stelliferidium |
Stelliferidium striatulum
|
Czechoslovakia |
Arenigian |
|
Striatotheca |
Striatotheca principalis
|
Czechoslovakia |
Late Arenigian |
Llanvirnian |
Tetraniveum |
Tetraniveum
|
Czechoslovakia |
Arenigian |
|
Tetraniveum |
Tetraniveum
|
Nd |
Nd |
|
Veryhachium |
Veryhachium irroratum
|
Czechoslovakia |
Late Arenigian |
Llanvirnian |
Veryhachium |
Veryhachium sp
|
Czechoslovakia |
Acadian |
|
Veryhachium |
Veryhachium wenlockium
|
Czechoslovakia |
Arenigian |
|