Acanthodiacrodium |
Acanthodiacrodium simplex
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Acanthodiacrodium |
Acanthodiacrodium ubuii
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Aranidium |
Aranidium comosum
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Cymatiogalea |
Cymatiogalea cristata
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Cymatiogalea |
Cymatiogalea cuvillieri
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Cymatiogalea |
Cymatiogalea messaoudii
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Vulcanisphaera |
Vulcanisphaera frequens
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Vulcanisphaera |
Vulcanisphaera turbata
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Arkonia |
Arkonia virgata
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Tectitheca |
Tectitheca cucullucia
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Aureotesta |
Aureotesta clathrata
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Coryphidium |
Coryphidium bohemicum
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Dicrodiacrodium |
Dicrodiacrodium normale
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Frankea |
Frankea sartbernardensis
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Marrocanium |
Marrocanium simplex
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Petaloferidium |
Petaloferidium florigerum
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |
Sylvanidium |
Sylvanidium operculatum
|
Czechoslovakia |
Ashgillian |
Early Llandoverian |