Spiniferites |
Spiniferites sp
|
Alaska |
Aptian |
Albian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Neocomian |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Alaska |
Early Jurassic |
Middle Jurassic |
Micrhystridium |
Micrhystridium sp
|
Alaska |
Early Jurassic |
Middle Jurassic |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska |
Early Jurassic |
Albian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Early Jurassic |
Early Cretaceous |
Bisaccate |
Bisaccate sp
|
Alaska |
Early Jurassic |
Albian |
Microdinium |
Microdinium opacum
|
Alaska |
Aptian |
Albian |
Osmundacidites |
Osmundacidites sp
|
Alaska |
Aptian |
Albian |
Odontochitina |
Odontochitina operculata
|
Alaska |
Aptian |
Albian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Alaska |
Aptian |
Albian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Alaska |
Aptian |
Albian |
Cyclonephelium |
Cyclonephelium compactum
|
Alaska |
Aptian |
Albian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Alaska |
Early Cretaceous |
Albian |
Tasmanaceae |
Tasmanaceae sp
|
Alaska |
Early Jurassic |
Middle Jurassic |
Nelchinopsis |
Nelchinopsis kostromiensis
|
Alaska |
Neocomian |
|
Taxodiaceae |
Taxodiaceae sp
|
Alaska |
Aptian |
Albian |