Gardodinium |
Gardodinium trabeculosum
|
Alaska |
Late Barremian |
Middle Albian |
Gochteodinia |
Gochteodinia villosa
|
Alaska |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta cladophora
|
Alaska |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta hyalodermopsis
|
Alaska |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Alaska |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta serrata
|
Alaska |
Berriasian |
Valanginian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Alaska |
Late Barremian |
Middle Albian |
Imbatodinium |
Imbatodinium jaegeri
|
Alaska |
Late Barremian |
Middle Albian |
Imbatodinium |
Imbatodinium micropodum
|
Alaska |
Hauterivian |
Barremian |
Lycopodiumsporites |
Lycopodiumsporites semimurus
|
Alaska |
Rhaetian |
Middle Jurassic |
Meiourogonyaulax |
Meiourogonyaulax sp
|
Alaska |
Oxfordian |
|
Micrhystridium |
Micrhystridium sp
|
Alaska |
Rhaetian |
Middle Jurassic |
Micrhystridium |
Micrhystridium sp.A
sp. nov. |
Alaska |
Late Barremian |
Middle Albian |
Muderongia |
Muderongia simplex
|
Alaska |
Hauterivian |
Barremian |
Nannoceratopsis |
Nannoceratopsis gracilis
|
Alaska |
Early Jurassic |
Middle Jurassic |
Nannoceratopsis |
Nannoceratopsis pellucida
|
Alaska |
Oxfordian |
|
Odontochitina |
Odontochitina operculata
|
Alaska |
Late Barremian |
Middle Albian |