Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
Northern Hemisphere |
Late Campanian |
|
Cerebrocysta |
Cerebrocysta bartonensis
|
Southern Hemisphere |
Middle Bartonian |
|
Cerebrocysta |
Cerebrocysta bartonensis
|
Northern Hemisphere |
Middle Bartonian |
|
Cerebrocysta |
Cerebrocysta poulsenii
|
Southern Hemisphere |
Burdigalian |
Tortonian |
Cerebrocysta |
Cerebrocysta poulsenii
|
Northern Hemisphere |
Burdigalian |
Tortonian |
Cerodinium |
Cerodinium diebelii
|
Southern Hemisphere |
Middle Campanian |
|
Cerodinium |
Cerodinium diebelii
|
Northern Hemisphere |
Middle Campanian |
|
Cerodinium |
Cerodinium wardenense
|
Southern Hemisphere |
Late Thanetian |
Early Ypresian |
Cerodinium |
Cerodinium wardenense
|
Northern Hemisphere |
Late Thanetian |
Early Ypresian |
Charlesdowniea |
Charlesdowniea columna
|
Southern Hemisphere |
Early Ypresian |
|
Charlesdowniea |
Charlesdowniea columna
|
Northern Hemisphere |
Early Ypresian |
|
Charlesdowniea |
Charlesdowniea crassiramosa
|
Southern Hemisphere |
Early Ypresian |
|
Charlesdowniea |
Charlesdowniea crassiramosa
|
Northern Hemisphere |
Early Ypresian |
|
Charlesdowniea |
Charlesdowniea edwardsii
|
Southern Hemisphere |
Early Ypresian |
|
Charlesdowniea |
Charlesdowniea edwardsii
|
Northern Hemisphere |
Early Ypresian |
|
Chatangiella |
Chatangiella verrucosa
|
Southern Hemisphere |
Early Turonian |
Late Campanian |
Chatangiella |
Chatangiella verrucosa
|
Northern Hemisphere |
Early Turonian |
Late Campanian |