Bisaccate |
Bisaccate sp
|
Alaska |
Early Jurassic |
Albian |
Classopollis |
Classopollis classoides
|
Alaska |
Early Jurassic |
Albian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska |
Aptian |
Albian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Alaska |
Early Cretaceous |
Albian |
Cyclonephelium |
Cyclonephelium compactum
|
Alaska |
Aptian |
Albian |
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska |
Aptian |
Albian |
Deltoidospora |
Deltoidospora sp
|
Alaska |
Aptian |
Albian |
Densosporites |
Densosporites sp
|
Alaska |
Early Jurassic |
Middle Jurassic |
Densosporites |
Densosporites sp
|
Alaska |
Early Jurassic |
Albian |
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Neocomian |
Late Albian |
Gochteodinia |
Gochteodinia villosa
|
Alaska |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta sp
|
Alaska |
Hauterivian |
Barremian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Neocomian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Early Jurassic |
Early Cretaceous |
Hystrichodinium |
Hystrichodinium pulchrum
|
Alaska |
Aptian |
Albian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Alaska |
Aptian |
Albian |
Laevigatosporites |
Laevigatosporites sp
|
Alaska |
Middle Albian |
Late Albian |