Osmundacidites |
Osmundacidites sp
|
Alaska |
Campanian |
|
Chatangiella |
Chatangiella sp
|
Alaska |
Paleocene |
|
Chatangiella |
Chatangiella coronata
|
Alaska |
Paleocene |
|
Betulaceae |
Betulaceae sp
|
Alaska |
Paleocene |
|
Pterospermopsis |
Pterospermopsis sp
|
Alaska |
Campanian |
|
Gardodinium |
Gardodinium trabeculosum
|
Alaska |
Early Cretaceous |
Neogene |
Paraalnipollenites |
Paraalnipollenites confusus
|
Alaska |
Hauterivian |
Tertiary |
Veryhachium |
Veryhachium sp
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Neocomian |
|
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Neocomian |
Eocene |
Deltoidospora |
Deltoidospora sp
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Neocomian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Neocomian |
Paleocene |
Micrhystridium |
Micrhystridium sp
|
Alaska |
Neocomian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Alaska |
Neocomian |
|