Osmundacidites |
Osmundacidites wellmanii
|
Alaska |
Aptian |
Maastrichtian |
Stereisporites |
Stereisporites antiquasporites
|
Alaska |
Aptian |
Maastrichtian |
Lycopodiumsporites |
Lycopodiumsporites austroclavatidites
|
Alaska |
Aptian |
Maastrichtian |
Todisporites |
Todisporites major
|
Alaska |
Aptian |
Santonian |
Camarozonosporites |
Camarozonosporites insignis
|
Alaska |
Aptian |
Albian |
Concavissimisporites |
Concavissimisporites minor
|
Alaska |
Aptian |
Albian |
Spiniferites |
Spiniferites ramosus
|
Alaska |
Cenomanian |
Turonian |
Spiniferites |
Spiniferites cingulatus
|
Alaska |
Cenomanian |
Turonian |
Apteodinium |
Apteodinium spongiosum
|
Alaska |
Cenomanian |
Turonian |
Vitreisporites |
Vitreisporites pallidus
|
Alaska |
Coniacian |
Santonian |