Achomosphaera |
Achomosphaera neptuni
|
Atlantic Ocean |
Cretaceous |
Barremian |
Aldorfia |
Aldorfia dictyota
|
Atlantic Ocean |
Jurassic |
Berriasian |
Amphorula |
Amphorula metaelliptica
|
Atlantic Ocean |
Cretaceous |
|
Aprobolocysta |
Aprobolocysta sp
|
Atlantic Ocean |
Cretaceous |
Hauterivian |
Aprobolocysta |
Aprobolocysta varigranosa
|
Atlantic Ocean |
Cretaceous |
|
Apteodinium |
Apteodinium albertii
|
Atlantic Ocean |
Cretaceous |
Albian |
Batioladinium |
Batioladinium sp
|
Atlantic Ocean |
Cretaceous |
Aptian |
Biorbifera |
Biorbifera johnewingii
|
Atlantic Ocean |
Cretaceous |
Barremian |
Bourkidinium |
Bourkidinium granulatum
|
Atlantic Ocean |
Archeozoic |
|
Bourkidinium |
Bourkidinium sp
|
Atlantic Ocean |
Cretaceous |
Barremian |
Canningia |
Canningia sp
|
Atlantic Ocean |
Cretaceous |
Albian |
Canninginopsis |
Canninginopsis colliveri
|
Atlantic Ocean |
Jurassic |
Albian |
Chlamydophorella |
Chlamydophorella nyei
|
Atlantic Ocean |
Cretaceous |
Albian |
Chlamydophorella |
Chlamydophorella sp
|
Atlantic Ocean |
Jurassic |
Albian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Atlantic Ocean |
Cretaceous |
Barremian |
Circulodinium |
Circulodinium attadalicum
|
Atlantic Ocean |
Cretaceous |
Albian |
Circulodinium |
Circulodinium distinctum
|
Atlantic Ocean |
Cretaceous |
Albian |