Eisenackidium |
Eisenackidium carminae
|
Spain |
Emsian |
|
Eisenackidium |
Eisenackidium crucistellatum
|
Canada |
Middle Devonian |
|
Eisenackidium |
Eisenackidium duplex
|
Spain |
Emsian |
|
Eisenackidium |
Eisenackidium martensianum
|
Belgium |
Early Famennian |
|
Eisenackidium |
Eisenackidium triplodermum
|
Spain |
Emsian |
|
Eisenackidium |
Eisenackidium valentinum
|
Spain |
Middle Siegenian |
Emsian |
Estiastra |
Estiastra barbata
|
Belgium |
Late Tarannon |
Early Wenlockian |
Estiastra |
Estiastra barbata
|
England |
Wenlockian |
|
Estiastra |
Estiastra granulata
|
England |
Late Wenlockian |
|
Estiastra |
Estiastra improcera
|
Oklahoma |
Middle Ordovician |
|
Estiastra |
Estiastra magna
|
Nd |
Nd |
|
Estiastra |
Estiastra stellata
|
New York |
Late Llandoverian |
|
Evittia |
Evittia asturiae
|
Florida |
Late Ludlovian |
|
Evittia |
Evittia cymosa
|
Georgia |
Late Llandoverian |
|
Evittia |
Evittia granulatispinosa
|
Nd |
Nd |
|
Evittia |
Evittia granulatispinosa
|
Nd |
Nd |
|
Evittia |
Evittia granulatispinosa
|
Nd |
Nd |
|