Aptea |
Aptea anaphrissa
|
Alaska |
Barremian |
|
Cauca |
Cauca parva
|
Alaska |
Barremian |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Alaska |
Barremian |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
Alaska |
Hauterivian |
|
Muderongia |
Muderongia simplex
|
Alaska |
Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium asterigerum
|
Alaska |
Hauterivian |
|
Wallodinium |
Wallodinium krutzschii
|
Alaska |
Hauterivian |
|
Batioladinium |
Batioladinium jaegeri
|
Alaska |
Hauterivian |
|
Gardodinium |
Gardodinium trabeculosum
|
Alaska |
Hauterivian |
|
Odontochitina |
Odontochitina operculata
|
Alaska |
Hauterivian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Alaska |
Hauterivian |
|
Lycopodiumsporites |
Lycopodiumsporites sp.A
sp. nov. |
Alaska |
Jurassic |
Albian |
Acanthotriletes |
Acanthotriletes levidensis
|
Alaska |
Barremian |
Albian |
Acanthotriletes |
Acanthotriletes varispinosus
|
Alaska |
Hauterivian |
Barremian |
Aequitriradites |
Aequitriradites variabilis
|
Alaska |
Late Jurassic |
|
Baculatisporites |
Baculatisporites comaumensis
|
Alaska |
Jurassic |
Albian |
Biretisporites |
Biretisporites potoniaei
|
Alaska |
Hauterivian |
Barremian |