Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Atlantic Ocean |
Late Valanginian |
Aptian |
Meiourogonyaulax |
Meiourogonyaulax pertusa
|
Atlantic Ocean |
Early Valanginian |
|
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
Atlantic Ocean |
Late Hauterivian |
Aptian |
Muderongia |
Muderongia perforata
|
Atlantic Ocean |
Late Valanginian |
Hauterivian |
Muderongia |
Muderongia simplex
|
Atlantic Ocean |
Late Berriasian |
Early Valanginian |
Muderongia |
Muderongia simplex
|
Atlantic Ocean |
Early Valanginian |
|
Occisucysta |
Occisucysta duxburyi
|
Atlantic Ocean |
Late Valanginian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Atlantic Ocean |
Late Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium dividuum
|
Atlantic Ocean |
Late Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Atlantic Ocean |
Late Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium verrucosum
|
Atlantic Ocean |
Late Aptian |
|
Phoberocysta |
Phoberocysta neocomica
|
Atlantic Ocean |
Late Berriasian |
Middle Barremian |
Protoellipsodinium |
Protoellipsodinium seghire
|
Atlantic Ocean |
Late Hauterivian |
|
Protoellipsodinium |
Protoellipsodinium touile
|
Atlantic Ocean |
Hauterivian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
Atlantic Ocean |
Late Berriasian |
Valanginian |
Rhynchodiniopsis |
Rhynchodiniopsis aptiana
|
Atlantic Ocean |
Late Hauterivian |
Aptian |
Rhynchodiniopsis |
Rhynchodiniopsis fimbriata
|
Atlantic Ocean |
Early Valanginian |
|