Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Early Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
Alaska(North Slope) |
Valanginian |
Barremian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Contignisporites |
Contignisporites cooksoniae
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Gardodinium |
Gardodinium trabeculosum
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Osmundacidites |
Osmundacidites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Sentusidinium |
Sentusidinium rioultii
|
Alaska(North Slope) |
Neocomian |
Barremian |
Gonyaulacysta |
Gonyaulacysta sp
|
Alaska(North Slope) |
Berriasian |
Valanginian |
Gleicheniidites |
Gleicheniidites senonicus
|
Alaska(North Slope) |
Berriasian |
Barremian |
Densosporites |
Densosporites sp
|
Alaska(North Slope) |
Valanginian |
|
Lycopodiumsporites |
Lycopodiumsporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Muderongia |
Muderongia tetracantha
|
Alaska(North Slope) |
Hauterivian |
Barremian |