Cymatiosphaera |
Cymatiosphaera
|
Nd |
Nd |
|
Cymatiosphaera |
Cymatiosphaera multisepta
|
Australia(W.Australia) |
Frasnian |
|
Cymatiosphaera |
Cymatiosphaera perimembrana
|
Australia(W.Australia) |
Frasnian |
|
Cymatiosphaeropsis |
Cymatiosphaeropsis
|
Nd |
Nd |
|
Cymbosphaeridium |
Cymbosphaeridium
|
Nd |
Nd |
|
Dasyhapsis |
Dasyhapsis
|
Nd |
Nd |
|
Deflandrastrum |
Deflandrastrum sp
|
Nd |
Nd |
|
Dichotisphaera |
Dichotisphaera
|
Nd |
Nd |
|
Dicommopalla |
Dicommopalla
|
Nd |
Nd |
|
Dictyodiscus |
Dictyodiscus
|
Nd |
Nd |
|
Dictyotidium |
Dictyotidium
|
Nd |
Nd |
|
Dictyotidium |
Dictyotidium defectivum
|
Australia(W.Australia) |
Frasnian |
|
Diexallophasis |
Diexallophasis sp
|
Missouri |
Late Ludlovian |
Pridolian |
Diexallophasis |
Diexallophasis sp.1
sp. nov. |
Nd |
Nd |
|
Duvernaysphaera |
Duvernaysphaera
|
Nd |
Nd |
|
Excultibrachium |
Excultibrachium
|
Nd |
Nd |
|
Fusilites |
Fusilites
|
Nd |
Nd |
|