Aequitriradites |
Aequitriradites spinulosus
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Boreocysta |
Boreocysta butticula
|
Alaska(North Slope) |
Valanginian |
Barremian |
Bourkidinium |
Bourkidinium sp
|
Alaska(North Slope) |
Berriasian |
Valanginian |
Chytroeisphaeridia |
Chytroeisphaeridia pericompsa
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cicatricosisporites |
Cicatricosisporites australiensis
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Valanginian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cicatricosisporites |
Cicatricosisporites sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Classopollis |
Classopollis classoides
|
Alaska(North Slope) |
Neocomian |
Barremian |
Clathroctenocystis |
Clathroctenocystis elegans
|
Alaska(North Slope) |
Valanginian |
Barremian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Hauterivian |
Barremian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Valanginian |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Valanginian |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Valanginian |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Alaska(North Slope) |
Valanginian |
|