Cymatiogalea |
Cymatiogalea striatula
|
Nd |
Arenigian |
Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium ancoriforme
|
Nd |
Arenigian |
Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium bicrure
|
Nd |
Arenigian |
Llanvirnian |
Dicrodiacrodium |
Dicrodiacrodium fulcratum
|
Nd |
Arenigian |
Llanvirnian |
Leiovalia |
Leiovalia oblonga
|
Nd |
Arenigian |
Llanvirnian |
Coryphidium |
Coryphidium bohemicum
|
Nd |
Arenigian |
Caradocian |
Striatotheca |
Striatotheca rarirrugulata
|
Nd |
Arenigian |
Caradocian |
Veryhachium |
Veryhachium serpentinatum
|
Nd |
Arenigian |
Emsian |
Veryhachium |
Veryhachium trisulcum
|
Nd |
Arenigian |
Emsian |
Veryhachium |
Veryhachium valiente
|
Nd |
Arenigian |
Emsian |
Comasphaeridium |
Comasphaeridium malpeinadum
|
Nd |
Arenigian |
Emsian |
Leiofusa |
Leiofusa fusiformis
|
Nd |
Arenigian |
Emsian |
Veryhachium |
Veryhachium celestum
|
Nd |
Arenigian |
Ludlovian |
Veryhachium |
Veryhachium wenlockium
|
Nd |
Arenigian |
Ludlovian |
Striatotheca |
Striatotheca quieta
|
Nd |
Arenigian |
Ludlovian |
Arbusculidium |
Arbusculidium filamentosum
|
Nd |
Arenigian |
Wenlockian |
Leiosphaeridia |
Leiosphaeridia microcystis
|
Nd |
Arenigian |
Wenlockian |