Cornudinium |
Cornudinium stavelyense
|
Nd |
Nd |
|
Coronifera |
Coronifera albertii
|
Nd |
Nd |
|
Coronifera |
Coronifera monstruosa
|
Kansas |
Albian |
|
Coronifera |
Coronifera oceanica
|
Nd |
Nd |
|
Coronifera |
Coronifera striolata
|
France |
Cenomanian |
|
Coronifera |
Coronifera tubulosa
|
Nd |
Nd |
|
Corrudinium |
Corrudinium
|
Mississippi |
Oligocene |
|
Corrudinium |
Corrudinium incompositum
|
Mississippi |
Oligocene |
|
Craspedodinium |
Craspedodinium americanum
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Craspedodinium |
Craspedodinium indistinctum
|
Nd |
Nd |
|
Cribroperidinium |
Cribroperidinium auctificum
|
Canada(Alberta) |
Late Albian |
|
Cribroperidinium |
Cribroperidinium cooksoniae
|
Nd |
Nd |
|
Cribroperidinium |
Cribroperidinium cornutum
|
Nd |
Nd |
|
Cribroperidinium |
Cribroperidinium diaphanum
|
Australia(W.Australia) |
Aptian |
|
Cribroperidinium |
Cribroperidinium edwardsii
|
Nd |
Nd |
|
Cribroperidinium |
Cribroperidinium exilicristatum
|
England(Isle of Wight) |
Cenomanian |
|
Cribroperidinium |
Cribroperidinium granulatum
|
Canada(Alberta) |
Middle Albian |
|