Oligosphaeridium |
Oligosphaeridium asterigerum
|
Atlantic Coast Offshore |
Early Valanginian |
Aptian |
Oligosphaeridium |
Oligosphaeridium complex
|
Atlantic Coast Offshore |
Late Valanginian |
Campanian |
Oligosphaeridium |
Oligosphaeridium diastema
|
Atlantic Coast Offshore |
Early Albian |
|
Oligosphaeridium |
Oligosphaeridium dividuum
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Oligosphaeridium |
Oligosphaeridium irregulare
|
Atlantic Coast Offshore |
Albian |
Cenomanian |
Oligosphaeridium |
Oligosphaeridium perforatum
|
Atlantic Coast Offshore |
Berriasian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Atlantic Coast Offshore |
Portlandian |
Coniacian |
Oligosphaeridium |
Oligosphaeridium sp.A Will.& Brid.,1975
sp. nov. |
Atlantic Coast Offshore |
Coniacian |
Santonian |
Oligosphaeridium |
Oligosphaeridium sp.B Brid.,1971
sp. nov. |
Atlantic Coast Offshore |
Albian |
|
Oligosphaeridium |
Oligosphaeridium totum
|
Atlantic Coast Offshore |
Albian |
Cenomanian |
Ovoidinium |
Ovoidinium scabrosum
|
Atlantic Coast Offshore |
Albian |
|
Ovoidinium |
Ovoidinium verrucosum
|
Atlantic Coast Offshore |
Albian |
|
Palaeocystodinium |
Palaeocystodinium australinum
|
Atlantic Coast Offshore |
Maastrichtian |
Early Paleocene |
Palaeocystodinium |
Palaeocystodinium benjaminii
|
Atlantic Coast Offshore |
Maastrichtian |
Early Paleocene |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Atlantic Coast Offshore |
Late Albian |
Late Campanian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Atlantic Coast Offshore |
Barremian |
Early Cenomanian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Atlantic Coast Offshore |
Late Campanian |
Early Paleocene |