Rogalskaisporites |
Rogalskaisporites cicatricosus
|
Alaska |
Liassic |
Early Cenomanian |
Rousea |
Rousea georgensis
|
Alaska |
Albian |
Early Cenomanian |
Rousea |
Rousea geranioides
|
Alaska |
Aptian |
Danian |
Rousea |
Rousea prosimilis
|
Alaska |
Middle Albian |
Late Albian |
Rugubivesiculites |
Rugubivesiculites ruductus
|
Alaska |
Middle Albian |
Paleocene |
Schizophacus |
Schizophacus parvus
|
Alaska |
Barremian |
Cenomanian |
Schizosporis |
Schizosporis reticulatus
|
Alaska |
Berriasian |
Cenomanian |
Sequoiapollenites |
Sequoiapollenites polyformosus
|
Alaska |
Late Albian |
Miocene |
Sestrosporites |
Sestrosporites pseudoalveolatus
|
Alaska |
Bajocian |
Cenomanian |
Spheripollenites |
Spheripollenites psilatus
|
Alaska |
Late Jurassic |
Early Cenomanian |
Spheripollenites |
Spheripollenites subgranulatus
|
Alaska |
Middle Jurassic |
Middle Albian |
Stereisporites |
Stereisporites antiquasporites
|
Alaska |
Jurassic |
Tertiary |
Stereisporites |
Stereisporites sp.A
sp. nov. |
Alaska |
Late Albian |
|
Tasmanites |
Tasmanites newtonii
|
Alaska |
Early Jurassic |
Late Cretaceous |
Taxodiaceaepollenites |
Taxodiaceaepollenites hiatus
|
Alaska |
Middle Albian |
Miocene |
Tigrisporites |
Tigrisporites reticulatus
|
Alaska |
Middle Albian |
Early Cenomanian |
Tigrisporites |
Tigrisporites scurrandus
|
Alaska |
Middle Albian |
Early Cenomanian |