Pinus |
Pinus sp
|
Alaska |
Tertiary |
|
Plicatella |
Plicatella abaca
|
Alaska |
Kimmeridgian |
Tithonian |
Podocarpus |
Podocarpus sp
|
Alaska |
Aptian |
Albian |
Polycingulatisporites |
Polycingulatisporites reduncus
|
Alaska |
Aptian |
Albian |
Polycingulatisporites |
Polycingulatisporites sp
|
Alaska |
Triassic |
|
Polysphaeridium |
Polysphaeridium laminaspinosum
|
Alaska |
Neocomian |
|
Potonieisporites |
Potonieisporites sp
|
Alaska |
Pennsylvanian |
Permian |
Prionodinium |
Prionodinium alaskense
|
Alaska |
Aptian |
Early Albian |
Psaligonyaulax |
Psaligonyaulax apatela
|
Alaska |
Oxfordian |
Neocomian |
Pseudoceratium |
Pseudoceratium dettmanniae
|
Alaska |
Cenomanian |
|
Pseudoceratium |
Pseudoceratium expolitum
|
Alaska |
Cenomanian |
|
Pseudoceratium |
Pseudoceratium expolitum
|
Alaska |
Aptian |
Cenomanian |
Pseudoceratium |
Pseudoceratium nudum
|
Alaska |
Neocomian |
|
Pseudoceratium |
Pseudoceratium regium
|
Alaska |
Middle Albian |
Late Albian |
Pseudoceratium |
Pseudoceratium retusum
|
Alaska |
Aptian |
Albian |
Pseudoceratium |
Pseudoceratium sp
|
Alaska |
Neocomian |
|
Pseudoceratium |
Pseudoceratium turneri
|
Alaska |
Middle Albian |
Late Albian |