Osmundacidites |
Osmundacidites sp
|
Alaska(North Slope) |
Campanian |
|
Osmundacidites |
Osmundacidites sp
|
Alaska(North Slope) |
Aptian |
Albian |
Osmundacidites |
Osmundacidites sp
|
Alaska(North Slope) |
Oxfordian |
Kimmeridgian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Barremian |
Aptian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Barremian |
Aptian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Barremian |
Aptian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Aptian |
Albian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Alaska(North Slope) |
Senonian |
|