Pirea |
Pirea sinensis
|
Czech Republic |
Arenigian |
Llanvirnian |
Tylotopalla |
Tylotopalla sp
|
Czech Republic |
Caradocian |
|
Quadruilobus |
Quadruilobus sp
|
Czech Republic |
Caradocian |
|
Cheleutochroa |
Cheleutochroa sp
|
Czech Republic |
Caradocian |
|
Diexallophasis |
Diexallophasis sp
|
Czech Republic |
Caradocian |
|
Ordovicidium |
Ordovicidium sp
|
Czech Republic |
Caradocian |
|
Orthosphaeridium |
Orthosphaeridium sp
|
Czech Republic |
Caradocian |
|
Pheoclosterium |
Pheoclosterium sp
|
Czech Republic |
Caradocian |
|
Eisenackidium |
Eisenackidium sp.A Otto.et al,1992
sp. nov. |
Czech Republic |
Arenigian |
Llanvirnian |
Stephanodiacrodium |
Stephanodiacrodium stephanum
|
Czech Republic |
Arenigian |
Llanvirnian |
Aremoricanium |
Aremoricanium syringosage
|
Czech Republic |
Caradocian |
|
Aremoricanium |
Aremoricanium syringosage
|
Czech Republic |
Late Arenigian |
Late Ashgillian |
Striatotheca |
Striatotheca tenuata
|
Czech Republic |
Early Llanvirnian |
|
Striatotheca |
Striatotheca triangulata
|
Czech Republic |
Early Llanvirnian |
|
Striatotheca |
Striatotheca virgata
|
Czech Republic |
Early Llanvirnian |
|
Saharidia |
Saharidia aurita
|
England(Cumberland) |
Arenigian |
Llanvirnian |
Dasydiacrodium |
Dasydiacrodium bicuspidatum
|
England(Cumberland) |
Arenigian |
Llanvirnian |