Gleicheniidites |
Gleicheniidites senonicus
|
Alaska |
Jurassic |
Cretaceous |
Gochteodinia |
Gochteodinia judilentiniae
|
Alaska |
Hauterivian |
Barremian |
Gochteodinia |
Gochteodinia villosa
|
Alaska |
Valanginian |
Barremian |
Gonyaulacysta |
Gonyaulacysta sp
|
Alaska |
Neocomian |
|
Gonyaulacysta |
Gonyaulacysta sp.G
sp. nov. |
Alaska |
Berriasian |
Albian |
Gymnosperm pollen |
Gymnosperm pollen sp
|
Alaska |
Neocomian |
|
Gymnosperm pollen |
Gymnosperm pollen sp
|
Alaska |
Aptian |
Albian |
Gymnosperm pollen |
Gymnosperm pollen sp
|
Alaska |
Hauterivian |
Barremian |
Herendeenia |
Herendeenia alaskaensis
|
Alaska |
Hauterivian |
Barremian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska |
Hauterivian |
Albian |
Hystrichodinium |
Hystrichodinium voigtii
|
Alaska |
Hauterivian |
Barremian |
Indeterminate |
Indeterminate sp
|
Alaska |
Hauterivian |
Barremian |
Indeterminate |
Indeterminate sp
|
Alaska |
Neocomian |
|
Indeterminate |
Indeterminate sp
|
Alaska |
Neocomian |
|
Indeterminate |
Indeterminate sp
|
Alaska |
Neocomian |
|
Kraeuselisporites |
Kraeuselisporites sp
|
Alaska |
Valanginian |
|
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska |
Hauterivian |
Barremian |