Dapsilidinium |
Dapsilidinium laminaspinosum
|
Arctic Ocean |
Late Aptian |
|
Oligosphaeridium |
Oligosphaeridium totum
|
Arctic Ocean |
Late Aptian |
Early Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Circulodinium |
Circulodinium colliveri
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Circulodinium |
Circulodinium brevispinosum
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Cleistosphaeridium |
Cleistosphaeridium multispinosum
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Leptodinium |
Leptodinium cancellatum
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Pterospermopsis |
Pterospermopsis australiensis
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Cauca |
Cauca parva
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Odontochitina |
Odontochitina operculata
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Muderongia |
Muderongia asymmetrica
|
Arctic Ocean |
Late Aptian |
Early Albian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Batioladinium |
Batioladinium jaegeri
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Sentusidinium |
Sentusidinium sp
|
Arctic Ocean |
Late Aptian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
Arctic Ocean |
Late Aptian |
Early Albian |
Micrhystridium |
Micrhystridium sp
|
Arctic Ocean |
Late Aptian |
Middle Albian |