Tubotuberella |
Tubotuberella uncinata
|
Alaska |
Hauterivian |
Barremian |
Herendeenia |
Herendeenia alaskaensis
|
Alaska |
Hauterivian |
Barremian |
Indeterminate |
Indeterminate sp
|
Alaska |
Neocomian |
|
Densosporites |
Densosporites sp
|
Alaska |
Hauterivian |
Barremian |
Taxodiaceae |
Taxodiaceae sp
|
Alaska |
Hauterivian |
Barremian |
Gymnosperm pollen |
Gymnosperm pollen sp
|
Alaska |
Hauterivian |
Barremian |
Sverdrupiella |
Sverdrupiella usitata
|
Alaska |
Berriasian |
Albian |
Micrhystridium |
Micrhystridium sp
|
Alaska |
Jurassic |
Cretaceous |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska |
Hauterivian |
Barremian |
Rogalskaisporites |
Rogalskaisporites cicatricosus
|
Alaska |
Hauterivian |
Barremian |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska |
Hauterivian |
Barremian |
Densosporites |
Densosporites sp
|
Alaska |
Hauterivian |
Barremian |
Prionodinium |
Prionodinium alaskense
|
Alaska |
Hauterivian |
Barremian |
Bourkidinium |
Bourkidinium sp
|
Alaska |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta sp.G
sp. nov. |
Alaska |
Berriasian |
Albian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Alaska |
Neocomian |
|
Indeterminate |
Indeterminate sp
|
Alaska |
Neocomian |
|