Phyllothecotriletes |
Phyllothecotriletes rigidus
|
Spitsbergen |
Early Carboniferous |
|
Pilosisporites |
Pilosisporites dimorphus
|
Alaska |
Late Visean |
|
Pilosisporites |
Pilosisporites hastatus
|
Alaska |
Late Visean |
|
Pilosisporites |
Pilosisporites sp
|
Alaska |
Late Tournaisian |
Visean |
Platyptera |
Platyptera complanata
|
Alaska |
Middle Visean |
|
Platyptera |
Platyptera complanata
|
Canada(Alberta) |
Chesterian |
|
Platyptera |
Platyptera incisotriloba
|
Alaska |
Late Tournaisian |
Visean |
Platyptera |
Platyptera sp
|
Alaska |
Early Visean |
Middle Visean |
Plicatispora |
Plicatispora quasilabrata
|
Alaska |
Middle Visean |
|
Plicatispora |
Plicatispora scolecophora
|
Alaska |
Middle Visean |
Late Visean |
Plicatispora |
Plicatispora sp.1 Ravn,1991
sp. nov. |
Alaska |
Middle Visean |
|
Potoniespores |
Potoniespores delicatus
|
Alaska |
Late Tournaisian |
Visean |
Procoronaspora |
Procoronaspora stellata
|
Iowa |
Morrowan |
Atokan |
Prolycospora |
Prolycospora claytonii
|
Alaska |
Middle Visean |
|
Prolycospora |
Prolycospora lobulata
|
Alaska |
Late Visean |
|
Punctatisporites |
Punctatisporites densiminutus
|
Alaska |
Late Visean |
|
Punctatisporites |
Punctatisporites fissus
|
Alaska |
Late Visean |
|