Virgatasporites |
Virgatasporites rudii
|
Czechoslovakia |
Late Arenigian |
|
Baltisphaeridium |
Baltisphaeridium apertum
|
Czechoslovakia |
Early Llanvirnian |
|
Micrhystridium |
Micrhystridium conobrachium
|
Czechoslovakia |
Late Arenigian |
|
Pirea |
Pirea columbifera
|
Czechoslovakia |
Late Arenigian |
|
Pterospermella |
Pterospermella colbathii
sp. nov. |
Czechoslovakia |
Early Llanvirnian |
|
Pirea |
Pirea calvitia
|
Czechoslovakia |
Late Arenigian |
|
Pterospermella |
Pterospermella sp. Vavr.,1977
sp. nov. |
Czechoslovakia |
Early Llanvirnian |
|
Ericanthea |
Ericanthea pollicipes
|
Czechoslovakia |
Late Arenigian |
|
Veryhachium |
Veryhachium lairdii
|
Czechoslovakia |
Late Arenigian |
|
Virgatasporites |
Virgatasporites sp
|
Czechoslovakia |
Late Arenigian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Czechoslovakia |
Late Arenigian |
|
Gorgonisphaeridium |
Gorgonisphaeridium spicatum
|
Czechoslovakia |
Early Llanvirnian |
|
Moyeria |
Moyeria cabottii
|
Czechoslovakia |
Early Llanvirnian |
|
Pterospermella |
Pterospermella sp
|
Czechoslovakia |
Early Llanvirnian |
|
Pirea |
Pirea columbifera
sp. nov. |
Czechoslovakia |
Late Arenigian |
|
Stephanodiacrodium |
Stephanodiacrodium stephanum
|
Czechoslovakia |
Late Arenigian |
|
Striatotheca |
Striatotheca rugulata
|
Czechoslovakia |
Late Arenigian |
|