Cymatiogalea |
Cymatiogalea margaritata
|
Africa |
Tremadocian |
|
Cymatiosphaera |
Cymatiosphaera radiata
|
Germany |
Cretaceous |
|
Dapcodinium |
Dapcodinium priscus
|
Denmark |
Early Jurassic |
|
Dasydiacrodium |
Dasydiacrodium
|
Nd |
Nd |
|
Dasydiacrodium |
Dasydiacrodium eichwaldii
|
USSR |
Cambrian |
|
Dasyrytidodiacrodium |
Dasyrytidodiacrodium sp
|
Nd |
Nd |
|
Deflandrea |
Deflandrea phosphoritica
|
Germany |
Early Oligocene |
|
Deunffia |
Deunffia monospinosa
|
England |
Silurian |
|
Diconodinium |
Diconodinium multispinum
|
Australia(W.Australia) |
Senonian |
|
Dictyopyxidia |
Dictyopyxidia areolata
|
Australia(W.Australia) |
Early Kimmeridgian |
|
Dictyotidium |
Dictyotidium dictyotum
|
Baltic |
Silurian |
|
Dimastigobolus |
Dimastigobolus longifilum
|
France |
Cretaceous |
|
Dingodinium |
Dingodinium jurassicum
|
Australia(W.Australia) |
Late Jurassic |
|
Dinobryon |
Dinobryon sp
|
Nd |
Nd |
|
Dinopterygium |
Dinopterygium cladoides
|
France |
Cretaceous |
|
Diornatosphaera |
Diornatosphaera angusta
|
England |
Tremadocian |
|
Dioxya |
Dioxya armata
|
New Guinea |
Albian |
|