Lejeunia |
Lejeunia paratenella
|
Canada(Eastern Offshore) |
Early Oligocene |
Middle Miocene |
Cordosphaeridium |
Cordosphaeridium minimum
|
Canada(Eastern Offshore) |
Middle Oligocene |
Late Oligocene |
Lejeunia |
Lejeunia aechmophora
|
Canada(Eastern Offshore) |
Middle Oligocene |
Early Miocene |
Distatodinium |
Distatodinium paradoxum
|
Canada(Eastern Offshore) |
Middle Oligocene |
Early Miocene |
Cannosphaeropsis |
Cannosphaeropsis sp.A Will.& Brid.,1975
sp. nov. |
Canada(Eastern Offshore) |
Middle Oligocene |
Miocene |
Lejeunia |
Lejeunia spatiosa
|
Canada(Eastern Offshore) |
Middle Oligocene |
Miocene |
Tuberculodinium |
Tuberculodinium vancampoae
|
Canada(Eastern Offshore) |
Middle Oligocene |
Pliocene |
Lejeunia |
Lejeunia psilodora
|
Canada(Eastern Offshore) |
Late Oligocene |
Middle Miocene |
Operculodinium |
Operculodinium israelianum
|
Canada(Eastern Offshore) |
Late Oligocene |
Middle Miocene |
Spiniferites |
Spiniferites membranaceus
|
Canada(Eastern Offshore) |
Late Oligocene |
Pleistocene |
Chiropteridium |
Chiropteridium partispinatum
|
Canada(Eastern Offshore) |
Early Miocene |
|
Cordosphaeridium |
Cordosphaeridium floripes
|
Canada(Eastern Offshore) |
Early Miocene |
|
Spiniferites |
Spiniferites mirabilis
|
Canada(Eastern Offshore) |
Miocene |
|
Nematosphaeropsis |
Nematosphaeropsis balcombiana
|
Canada(Eastern Offshore) |
Miocene |
|
Operculodinium |
Operculodinium giganteum
|
Canada(Eastern Offshore) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium choanophorum
|
Canada(Eastern Offshore) |
Miocene |
Pliocene |
Leptodinium |
Leptodinium patulum
|
Canada(Eastern Offshore) |
Miocene |
Pliocene |