Densosporites |
Densosporites striatiferus
|
Europe |
Tournaisian |
Visean |
Densosporites |
Densosporites variabilis
|
North America |
Tournaisian |
Visean |
Densosporites |
Densosporites variabilis
|
Europe |
Tournaisian |
Visean |
Densosporites |
Densosporites variomarginatus
|
North America |
Tournaisian |
Visean |
Densosporites |
Densosporites variomarginatus
|
Europe |
Tournaisian |
Visean |
Dibolisporites |
Dibolisporites distinctus
|
North America |
Tournaisian |
Visean |
Dibolisporites |
Dibolisporites distinctus
|
Australia |
Tournaisian |
Visean |
Dibolisporites |
Dibolisporites montuosus
|
Australia |
Tournaisian |
Visean |
Dictyotriletes |
Dictyotriletes submarginatus
|
North America |
Tournaisian |
Visean |
Dictyotriletes |
Dictyotriletes submarginatus
|
Europe |
Tournaisian |
Visean |
Dictyotriletes |
Dictyotriletes submarginatus
|
Australia |
Tournaisian |
Visean |
Discernisporites |
Discernisporites micromanifestus
|
Worldwide |
Tournaisian |
Visean |
Grandispora |
Grandispora echinata
|
North America |
Tournaisian |
Visean |
Grandispora |
Grandispora echinata
|
Europe |
Tournaisian |
Visean |
Grandispora |
Grandispora spiculifera
|
Worldwide |
Tournaisian |
Visean |
Grandispora |
Grandispora uncata
|
Worldwide |
Tournaisian |
Visean |
Granulatisporites |
Granulatisporites frustulentus
|
Australia |
Tournaisian |
Visean |