Australiella |
Australiella cooksoniae
|
Alaska |
Turonian |
Paleocene |
Australiella |
Australiella granulifera
|
Alaska |
Santonian |
Paleocene |
Australiella |
Australiella sverdrupiana
|
Alaska |
Santonian |
Campanian |
Australiella |
Australiella spectabilis
|
Alaska |
Santonian |
Campanian |
Deflandrea |
Deflandrea ditissima
|
Alaska |
Santonian |
Campanian |
Odontochitina |
Odontochitina operculata
|
Alaska |
Neocomian |
Campanian |
Exochosphaeridium |
Exochosphaeridium bifidum
|
Alaska |
Santonian |
Campanian |
Hexagonifera |
Hexagonifera chlamydata
|
Alaska |
Cenomanian |
Campanian |
Hystrichosphaeridium |
Hystrichosphaeridium difficile
|
Alaska |
Santonian |
Campanian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Alaska |
Aptian |
Campanian |
Spongodinium |
Spongodinium delitiense
|
Alaska |
Santonian |
Campanian |
Vitreisporites |
Vitreisporites pallidus
|
Alaska |
Permian |
Campanian |
Aquilapollenites |
Aquilapollenites fusiformis
|
Alaska |
Maastrichtian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska |
Kimmeridgian |
Campanian |
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska |
Late Kimmeridgian |
Paleocene |
Cribroperidinium |
Cribroperidinium edwardsii
|
Alaska |
Aptian |
Coniacian |
Astrocysta |
Astrocysta cretacea
|
Alaska |
Late Kimmeridgian |
Campanian |