Grumosisporites |
Grumosisporites
|
Nd |
Nd |
|
Grumosisporites |
Grumosisporites verrucosus
|
Scotland |
Namurian A |
|
Guthoerlisporites |
Guthoerlisporites
|
Nd |
Nd |
|
Guttatisporites |
Guttatisporites
|
Nd |
Nd |
|
Guttatisporites |
Guttatisporites guttatus
|
Netherlands |
Rotliegendes |
|
Guttulapollenites |
Guttulapollenites
|
Nd |
Nd |
|
Guttulapollenites |
Guttulapollenites hannonicus
|
Madagascar |
Late Permian |
|
Hamitisporis |
Hamitisporis
|
Nd |
Nd |
|
Heliosaccus |
Heliosaccus
|
Nd |
Nd |
|
Heliosaccus |
Heliosaccus dimorphus
|
W.Germany |
Middle Keuper |
|
Heliosporites |
Heliosporites
|
Nd |
Nd |
|
Heliosporites |
Heliosporites baculatus
|
Nd |
Nd |
|
Heliosporites |
Heliosporites baculatus
|
Argentina |
Early Cretaceous |
|
Heterocolpites |
Heterocolpites
|
Nd |
Nd |
|
Heterocolpites |
Heterocolpites palaeocenica
|
Colombia |
Paleocene |
|
Heterotriletes |
Heterotriletes
|
Nd |
Nd |
|
Heterotriletes |
Heterotriletes priscus
|
Australia(Queensland) |
Devonian |
|