Odontochitina |
Odontochitina operculata
|
Alaska(North Slope) |
Barremian |
Aptian |
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska(North Slope) |
Barremian |
Aptian |
Sirmiodinium |
Sirmiodinium grossii
|
Alaska(North Slope) |
Barremian |
Aptian |
Pterospermopsis |
Pterospermopsis sp
|
Alaska(North Slope) |
Barremian |
Aptian |
Classopollis |
Classopollis sp
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Pterospermopsis |
Pterospermopsis sp
|
Alaska(North Slope) |
Aptian |
Albian |
Gardodinium |
Gardodinium trabeculosum
|
Alaska(North Slope) |
Barremian |
Aptian |
Cyclonephelium |
Cyclonephelium cuculliforme
|
Alaska(North Slope) |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Taeniaesporites |
Taeniaesporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska(North Slope) |
Aptian |
Albian |
Gardodinium |
Gardodinium deflandrei
|
Alaska(North Slope) |
Aptian |
Albian |
Gardodinium |
Gardodinium trabeculosum
|
Alaska(North Slope) |
Aptian |
Albian |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska(North Slope) |
Cretaceous |
|
Deltoidospora |
Deltoidospora sp
|
Alaska(North Slope) |
Cretaceous |
|