Cordosphaeridium |
Cordosphaeridium inodes
|
Canada(Eastern Offshore) |
Maestrichtian |
Early Oligocene |
Cordosphaeridium |
Cordosphaeridium minimum
|
Canada(Eastern Offshore) |
Middle Oligocene |
Late Oligocene |
Cordosphaeridium |
Cordosphaeridium sp.2 Goch.,1969
sp. nov. |
Canada(Eastern Offshore) |
Late Paleocene |
|
Cyclonephelium |
Cyclonephelium exuberans
|
Canada(Eastern Offshore) |
Late Paleocene |
Early Oligocene |
Cyclonephelium |
Cyclonephelium intricatum
|
Canada(Eastern Offshore) |
Middle Eocene |
Early Oligocene |
Cyclonephelium |
Cyclonephelium microfenestratum
|
Canada(Eastern Offshore) |
Late Eocene |
Early Oligocene |
Cyclonephelium |
Cyclonephelium ordinatum
|
Canada(Eastern Offshore) |
Paleocene |
Eocene |
Cyclonephelium |
Cyclonephelium ordinatum
|
Canada(Eastern Offshore) |
Late Paleocene |
Eocene |
Cyclonephelium |
Cyclonephelium pastielsii
|
Canada(Eastern Offshore) |
Late Paleocene |
Oligocene |
Cyclonephelium |
Cyclonephelium semicirculatum
|
Canada(Eastern Offshore) |
Oligocene |
|
Cyclonephelium |
Cyclonephelium sp.A Will.& Brid.,1975
sp. nov. |
Canada(Eastern Offshore) |
Middle Eocene |
Late Eocene |
Cyclonephelium |
Cyclonephelium sp.B Will.& Brid.,1975
sp. nov. |
Canada(Eastern Offshore) |
Middle Eocene |
Early Oligocene |
Cyclonephelium |
Cyclonephelium sp.C Will.& Brid.,1975
sp. nov. |
Canada(Eastern Offshore) |
Late Eocene |
|
Cyclonephelium |
Cyclonephelium sp.D
sp. nov. |
Canada(Eastern Offshore) |
Late Eocene |
Early Oligocene |
Cyclonephelium |
Cyclonephelium textum
|
Canada(Eastern Offshore) |
Late Eocene |
Early Oligocene |
Cyclopsiella |
Cyclopsiella elliptica
|
Canada(Eastern Offshore) |
Late Eocene |
Miocene |
Cyclopsiella |
Cyclopsiella vieta
|
Canada(Eastern Offshore) |
Oligocene |
|