Cribroperidinium |
Cribroperidinium edwardsii
|
Alaska |
Late Barremian |
Middle Albian |
Cyclonephelium |
Cyclonephelium distinctum
|
Alaska |
Late Barremian |
Middle Albian |
Gardodinium |
Gardodinium trabeculosum
|
Alaska |
Late Barremian |
Middle Albian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Alaska |
Late Barremian |
Middle Albian |
Imbatodinium |
Imbatodinium jaegeri
|
Alaska |
Late Barremian |
Middle Albian |
Micrhystridium |
Micrhystridium sp.A
sp. nov. |
Alaska |
Late Barremian |
Middle Albian |
Odontochitina |
Odontochitina operculata
|
Alaska |
Late Barremian |
Middle Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Alaska |
Hauterivian |
Middle Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska |
Late Barremian |
Middle Albian |
Senoniasphaera |
Senoniasphaera microreticulata
|
Alaska |
Late Barremian |
Middle Albian |
Wallodinium |
Wallodinium krutzschii
|
Alaska |
Late Barremian |
Middle Albian |
Cribroperidinium |
Cribroperidinium muderongense
|
Alaska |
Hauterivian |
Barremian |
Dimidiadinium |
Dimidiadinium uncinatum
|
Alaska |
Hauterivian |
Barremian |
Florentinia |
Florentinia cooksoniae
|
Alaska |
Hauterivian |
Barremian |
Imbatodinium |
Imbatodinium micropodum
|
Alaska |
Hauterivian |
Barremian |
Muderongia |
Muderongia simplex
|
Alaska |
Hauterivian |
Barremian |
Omatia |
Omatia alaskaensis
|
Alaska |
Hauterivian |
Barremian |