Achomosphaera |
Achomosphaera neptuni
|
Atlantic Ocean |
Late Berriasian |
Albian |
Achomosphaera |
Achomosphaera ramulifera
|
Atlantic Ocean |
Late Albian |
|
Aldorfia |
Aldorfia deflandrei
|
Atlantic Ocean |
Late Coniacian |
Santonian |
Alisporites |
Alisporites
|
Atlantic Ocean |
Early Cretaceous |
|
Alterbia |
Alterbia acuminata
|
Atlantic Ocean |
Late Coniacian |
Santonian |
Amphorula |
Amphorula metaelliptica
|
Atlantic Ocean |
Late Berriasian |
|
Appendicisporites |
Appendicisporites
|
Atlantic Ocean |
Early Cretaceous |
|
Aprobolocysta |
Aprobolocysta varigranosa
|
Atlantic Ocean |
Late Valanginian |
Hauterivian |
Atlantopollis |
Atlantopollis sp
|
Atlantic Ocean |
Cenomanian |
Turonian |
Bacchidinium |
Bacchidinium polypes
|
Atlantic Ocean |
Valanginian |
Turonian |
Batioladinium |
Batioladinium micropodum
|
Atlantic Ocean |
Late Valanginian |
Hauterivian |
Biorbifera |
Biorbifera johnewingii
|
Atlantic Ocean |
Late Berriasian |
Valanginian |
Bourkidinium |
Bourkidinium sp
|
Atlantic Ocean |
Late Hauterivian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Atlantic Ocean |
Early Hauterivian |
Santonian |
Callialasporites |
Callialasporites
|
Atlantic Ocean |
Early Cretaceous |
|
Carpatella |
Carpatella cornuta
|
Atlantic Ocean |
Danian |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
Atlantic Ocean |
Valanginian |
Early Barremian |