Palaeoperidinium |
Palaeoperidinium sp.A
sp. nov. |
Atlantic Coast Offshore |
Late Aptian |
Albian |
Palaeostomocystis |
Palaeostomocystis fragilis
|
Atlantic Coast Offshore |
Late Albian |
Maastrichtian |
Pareodinia |
Pareodinia ceratophora
|
Atlantic Coast Offshore |
Portlandian |
Cenomanian |
Phoberocysta |
Phoberocysta neocomica
|
Atlantic Coast Offshore |
Berriasian |
Valanginian |
Phoberocysta |
Phoberocysta sp
|
Atlantic Coast Offshore |
Berriasian |
Valanginian |
Phoberocysta |
Phoberocysta sp.A
sp. nov. |
Atlantic Coast Offshore |
Late Berriasian |
Early Valanginian |
Polysphaeridium |
Polysphaeridium laminaspinosum
|
Atlantic Coast Offshore |
Albian |
Cenomanian |
Polystephanephorus |
Polystephanephorus sarjeantii
|
Atlantic Coast Offshore |
Portlandian |
Barremian |
Prolixosphaeridium |
Prolixosphaeridium granulosum
|
Atlantic Coast Offshore |
Middle Valanginian |
Aptian |
Protoellipsodinium |
Protoellipsodinium spinosum
|
Atlantic Coast Offshore |
Aptian |
Albian |
Psaligonyaulax |
Psaligonyaulax deflandrei
|
Atlantic Coast Offshore |
Cenomanian |
Turonian |
Pseudoceratium |
Pseudoceratium expolitum
|
Atlantic Coast Offshore |
Early Albian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
Atlantic Coast Offshore |
Valanginian |
Barremian |
Pseudoceratium |
Pseudoceratium regium
|
Atlantic Coast Offshore |
Barremian |
Aptian |
Pterospermopsis |
Pterospermopsis spinosa
|
Atlantic Coast Offshore |
Coniacian |
Santonian |
Senoniasphaera |
Senoniasphaera microreticulata
|
Atlantic Coast Offshore |
Albian |
|
Senoniasphaera |
Senoniasphaera protrusa
|
Atlantic Coast Offshore |
Turonian |
Santonian |