Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska |
Senonian |
|
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska |
Santonian |
Paleocene |
Lycospora |
Lycospora sp
|
Alaska |
Neocomian |
|
Micrhystridium |
Micrhystridium sp
|
Alaska |
Early Jurassic |
Middle Jurassic |
Micrhystridium |
Micrhystridium sp
|
Alaska |
Neocomian |
|
Micrhystridium |
Micrhystridium sp
|
Alaska |
Neocomian |
|
Micrhystridium |
Micrhystridium sp
|
Alaska |
Neocomian |
|
Muderongia |
Muderongia sp
|
Alaska |
Paleocene |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Alaska |
Neocomian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Alaska |
Neocomian |
|
Odontochitina |
Odontochitina operculata
|
Alaska |
Hauterivian |
Paleocene |
Odontochitina |
Odontochitina operculata
|
Alaska |
Hauterivian |
Paleocene |
Oligosphaeridium |
Oligosphaeridium albertense
|
Alaska |
Santonian |
Paleocene |
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska |
Neocomian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska |
Cretaceous |
Neogene |
Osmundacidites |
Osmundacidites sp
|
Alaska |
Paleocene |
|
Osmundacidites |
Osmundacidites sp
|
Alaska |
Campanian |
|