Ctenidodinium |
Ctenidodinium sp
|
Atlantic Coast Offshore |
Portlandian |
Early Valanginian |
Imbatodinium |
Imbatodinium kondratjevii
|
Atlantic Coast Offshore |
Portlandian |
Early Valanginian |
Lanterna |
Lanterna sportula
|
Atlantic Coast Offshore |
Portlandian |
Late Valanginian |
Biorbifera |
Biorbifera johnewingii
|
Atlantic Coast Offshore |
Late Portlandian |
Middle Valanginian |
Occisucysta |
Occisucysta sp.A
sp. nov. |
Atlantic Coast Offshore |
Portlandian |
Hauterivian |
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Muderongia |
Muderongia perforata
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Muderongia |
Muderongia simplex
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Oligosphaeridium |
Oligosphaeridium dividuum
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Polystephanephorus |
Polystephanephorus sarjeantii
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Tenua |
Tenua hystrix
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Systematophora |
Systematophora schindewolfii
|
Atlantic Coast Offshore |
Portlandian |
Aptian |
Pareodinia |
Pareodinia ceratophora
|
Atlantic Coast Offshore |
Portlandian |
Cenomanian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Atlantic Coast Offshore |
Portlandian |
Coniacian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Atlantic Coast Offshore |
Portlandian |
Late Maastrichtian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Atlantic Coast Offshore |
Portlandian |
Middle Maastrichtian |
Cyclopsiella |
Cyclopsiella sp
|
Atlantic Coast Offshore |
Berriasian |
Early Valanginian |