Densosporites |
Densosporites verriculifer
|
USA |
Osagean |
Springerian |
Deunffia |
Deunffia eisenackii
|
Worldwide |
Silurian |
|
Deunffia |
Deunffia eoramusculosa
|
Worldwide |
Silurian |
|
Deunffia |
Deunffia sp
|
Canada(Nova Scotia) |
Silurian |
|
Diaphanospora |
Diaphanospora
|
Nd |
Emsian |
Famennian |
Diatomozonotriletes |
Diatomozonotriletes
|
Nd |
Givetian |
Famennian |
Diatomozonotriletes |
Diatomozonotriletes sp
|
Canada |
Visean |
|
Diatomozonotriletes |
Diatomozonotriletes sp
|
Spitsbergen |
Visean |
|
Diatomozonotriletes |
Diatomozonotriletes sp
|
USSR |
Eifelian |
Strunian |
Dibolisporites |
Dibolisporites
|
Nd |
Emsian |
Givetian |
Dicheiropollis |
Dicheiropollis etruscus
|
Europe |
Early Cretaceous |
|
Dicheiropollis |
Dicheiropollis etruscus
|
Southern Hemisphere |
Early Cretaceous |
|
Dicksonia |
Dicksonia bulbacea
|
Hungary |
Late Pliensbachian |
|
Dictyosphaeridium |
Dictyosphaeridium cambriense
|
Scotland |
Early Cambrian |
|
Dictyostega |
Dictyostega
|
France(Paris Basin) |
Late Sparnacian |
Lutetian |
Dictyotidium |
Dictyotidium reticulatum
|
E.Germany(Suhl) |
Late Buntsandstein |
|
Dictyotriletes |
Dictyotriletes
|
Nd |
Siegenian |
Famennian |