Dawsonites |
Dawsonites arcuatus
|
Wales |
Devonian |
|
Dawsonites |
Dawsonites arcuatus
|
Canada |
Devonian |
|
Dawsonites |
Dawsonites sp
|
Canada |
Devonian |
|
Deccananthus |
Deccananthus savitrii
|
India |
Paleogene |
|
Dechellyia |
Dechellyia gormanii
|
Nd |
Nd |
|
Decussatisporites |
Decussatisporites
|
Nd |
Nd |
|
Decussatisporites |
Decussatisporites delineatus
|
Switzerland |
Late Triassic |
|
Decussosporites |
Decussosporites
|
Nd |
Nd |
|
Decussosporites |
Decussosporites microreticulatus
|
USA |
Early Cretaceous |
|
Delosorus |
Delosorus heterophyllus
|
USA |
Cretaceous |
|
Deltasperma |
Deltasperma fouldense
|
Scotland |
Carboniferous |
|
Deltoidospora |
Deltoidospora
|
Nd |
Nd |
|
Densoisporites |
Densoisporites
|
Nd |
Nd |
|
Densoisporites |
Densoisporites velatus
|
Germany |
Late Cretaceous |
|
Densosporites |
Densosporites
|
Nd |
Nd |
|
Densosporites |
Densosporites covensis
|
USA |
Late Carboniferous |
|
Densosporites |
Densosporites intermedius
|
Nd |
Nd |
|