Cicatricosisporites |
Cicatricosisporites hallei
|
Alaska(North Slope) |
Cretaceous |
|
Muderongia |
Muderongia tetracantha
|
Alaska(North Slope) |
Aptian |
Albian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Osmundacidites |
Osmundacidites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Taeniaesporites |
Taeniaesporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Chytroeisphaeridia |
Chytroeisphaeridia granulosa
|
Alaska(North Slope) |
Oxfordian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska(North Slope) |
Valanginian |
Albian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Oxfordian |
|
Atopodinium |
Atopodinium prostatum
|
Alaska(North Slope) |
Oxfordian |
|
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Oxfordian |
Hauterivian |
Calamospora |
Calamospora sp
|
Alaska(North Slope) |
Oxfordian |
|
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Oxfordian |
|
Kraeuselisporites |
Kraeuselisporites sp
|
Alaska(North Slope) |
Oxfordian |
|
Ovoidinium |
Ovoidinium waltonii
|
Alaska(North Slope) |
Oxfordian |
|