Micrhystridium |
Micrhystridium acum
|
Wales |
Llandeilian |
|
Coryphidium |
Coryphidium bohemicum
|
Wales |
Llandeilian |
|
Frankea |
Frankea hamata
|
Wales |
Llandeilian |
|
Veryhachium |
Veryhachium horridum
|
Wales |
Llandeilian |
|
Frankea |
Frankea longiuscula
|
Wales |
Llandeilian |
|
Arbusculidium |
Arbusculidium filamentosum
|
Wales |
Llandeilian |
|
Orthosphaeridium |
Orthosphaeridium quadrinatum
|
Wales |
Llandeilian |
|
Stelliferidium |
Stelliferidium sp
|
Wales |
Late Llanvirnian |
Llandeilian |
Veryhachium |
Veryhachium sp.A Turn.,1985
sp. nov. |
Wales |
Late Llanvirnian |
Llandeilian |
Aremoricanium |
Aremoricanium rigaudiae
|
Wales |
Late Llanvirnian |
|
Navifusa |
Navifusa sp
|
Wales |
Late Llanvirnian |
|
Dasydorus |
Dasydorus sp
|
Wales |
Late Llanvirnian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
Wales |
Late Llanvirnian |
|
Arkonia |
Arkonia tenuata
|
Wales |
Late Llanvirnian |
|
Striatotheca |
Striatotheca frequens
|
Wales |
Late Llanvirnian |
Early Caradocian |
Stellechinatum |
Stellechinatum celestum
|
Wales |
Late Llanvirnian |
Early Caradocian |