Australiella |
Australiella victoriensis
|
Alaska |
Santonian |
Campanian |
Batioladinium |
Batioladinium jaegeri
|
Alaska |
Neocomian |
Albian |
Batioladinium |
Batioladinium longicornutum
|
Alaska |
Neocomian |
|
Batioladinium |
Batioladinium pelliferum
|
Alaska |
Neocomian |
|
Betula |
Betula
|
Alaska |
Middle Albian |
Early Tertiary |
Betula |
Betula sp
|
Alaska |
Campanian |
Tertiary |
Betulaceae |
Betulaceae
|
Alaska |
Campanian |
Eocene |
Broomea |
Broomea jaegeri
|
Alaska |
Neocomian |
Paleocene |
Calamospora |
Calamospora sp
|
Alaska |
Pennsylvanian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Alaska |
Cenomanian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Alaska |
Aptian |
Early Albian |
Callialasporites |
Callialasporites dampieri
|
Alaska |
Late Triassic |
Albian |
Callialasporites |
Callialasporites triangularis
|
Alaska |
Neocomian |
|
Callialasporites |
Callialasporites trilobatus
|
Alaska |
Aptian |
Early Albian |
Camarozonosporites |
Camarozonosporites insignis
|
Alaska |
Aptian |
Cenomanian |
Canningia |
Canningia aspera
|
Alaska |
Neocomian |
|
Canningia |
Canningia colliveri
|
Alaska |
Neocomian |
Cenomanian |