Densosporites |
Densosporites
|
Ireland |
Early Tournaisian |
Middle Tournaisian |
Densosporites |
Densosporites
|
England |
Early Tournaisian |
Middle Tournaisian |
Densosporites |
Densosporites
|
Canada(Nova Scotia) |
Early Tournaisian |
Middle Tournaisian |
Densosporites |
Densosporites
|
Canada |
Late Visean |
|
Diatomozonotriletes |
Diatomozonotriletes
|
England |
Late Visean |
Early Namurian |
Diatomozonotriletes |
Diatomozonotriletes
|
Oklahoma |
Late Visean |
Early Namurian |
Diatomozonotriletes |
Diatomozonotriletes
|
Spitsbergen |
Late Tournaisian |
Visean |
Diatomozonotriletes |
Diatomozonotriletes
|
Canada |
Late Tournaisian |
Visean |
Dibolisporites |
Dibolisporites distinctus
|
Canada(Nova Scotia) |
Visean |
|
Dibolisporites |
Dibolisporites distinctus
|
England |
Late Tournaisian |
|
Dibolisporites |
Dibolisporites distinctus
|
Denmark |
Early Visean |
|
Dictyotriletes |
Dictyotriletes
|
Ireland |
Early Tournaisian |
Middle Tournaisian |
Dictyotriletes |
Dictyotriletes
|
England |
Early Tournaisian |
Middle Tournaisian |
Dictyotriletes |
Dictyotriletes
|
England |
Early Tournaisian |
Middle Tournaisian |
Dictyotriletes |
Dictyotriletes
|
Canada(Nova Scotia) |
Early Tournaisian |
Middle Tournaisian |
Dictyotriletes |
Dictyotriletes
|
Canada |
Late Visean |
|
Dictyotriletes |
Dictyotriletes submarginatus
|
Ireland |
Early Tournaisian |
Middle Tournaisian |