Corollina |
Corollina sp
|
Alaska(North Slope) |
Early Jurassic |
Middle Jurassic |
Corollina |
Corollina sp
|
Alaska(North Slope) |
Early Neocomian |
|
Corollina |
Corollina sp
|
Alaska(North Slope) |
Early Neocomian |
|
Corollina |
Corollina sp
|
Alaska(North Slope) |
Late Jurassic |
|
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska(North Slope) |
Aptian |
Albian |
Deltoidospora |
Deltoidospora sp
|
Alaska(North Slope) |
Aptian |
Albian |
Deltoidospora |
Deltoidospora sp
|
Alaska(North Slope) |
Senonian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Aptian |
Albian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Aptian |
Albian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Early Jurassic |
Middle Jurassic |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Aptian |
Albian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Aptian |
Albian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Alaska(North Slope) |
Cretaceous |
|
Imbatodinium |
Imbatodinium jaegeri
|
Alaska(North Slope) |
Aptian |
Albian |
Isabelidinium |
Isabelidinium sp
|
Alaska(North Slope) |
Campanian |
|
Leptolepidites |
Leptolepidites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska(North Slope) |
Senonian |
|