Luxadinium |
Luxadinium propatulum
|
Alaska(North Slope) |
Middle Albian |
Late Albian |
Luxadinium |
Luxadinium sp
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Muderongia |
Muderongia sp
|
Alaska(North Slope) |
Aptian |
Early Albian |
Muderongia |
Muderongia sp.A Brid.& McIn.,1975
sp. nov. |
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Muderongia |
Muderongia sp.B May,1979
sp. nov. |
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Muderongia |
Muderongia sp.C
sp. nov. |
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Odontochitina |
Odontochitina costata
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Odontochitina |
Odontochitina operculata
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Oligosphaeridium |
Oligosphaeridium asterigerum
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Oligosphaeridium |
Oligosphaeridium irregulare
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Oligosphaeridium |
Oligosphaeridium sp
|
Alaska(North Slope) |
Middle Albian |
Late Albian |
Ophiobolus |
Ophiobolus lapidaris
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Palaeostomocystis |
Palaeostomocystis fragilis
|
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Polysphaeridium |
Polysphaeridium sp.A
sp. nov. |
Alaska(North Slope) |
Middle Albian |
Early Cenomanian |
Pseudoceratium |
Pseudoceratium expolitum
|
Alaska(North Slope) |
Middle Albian |
|