Vitreisporites |
Vitreisporites pallidus
|
Alaska |
Aptian |
|
Oligosphaeridium |
Oligosphaeridium sp
|
Alaska |
Aptian |
Albian |
Calamospora |
Calamospora sp
|
Alaska |
Aptian |
|
Vitreisporites |
Vitreisporites sp
|
Alaska |
Aptian |
|
Lycospora |
Lycospora sp
|
Alaska |
Aptian |
|
Taxodiaceae |
Taxodiaceae sp
|
Alaska |
Neocomian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska |
Neocomian |
Campanian |
Sentusidinium |
Sentusidinium rioultii
|
Alaska |
Neocomian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Alaska |
Neocomian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska |
Neocomian |
Campanian |
Gardodinium |
Gardodinium trabeculosum
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Neocomian |
|
Sverdrupiella |
Sverdrupiella usitata
|
Alaska |
Neocomian |
Aptian |
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Jurassic |
Cretaceous |
Classopollis |
Classopollis classoides
|
Alaska |
Jurassic |
Cretaceous |
Micrhystridium |
Micrhystridium sp
|
Alaska |
Jurassic |
Cretaceous |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska |
Hauterivian |
Barremian |