Prolixosphaeridium |
Prolixosphaeridium mixtispinosum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta type B
sp. nov. |
Canada(British Columbia) |
Early Albian |
Middle Albian |
Pterodinium |
Pterodinium sp.A
sp. nov. |
Canada(British Columbia) |
Early Albian |
Middle Albian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Micrhystridium |
Micrhystridium stellatum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Diplotesta |
Diplotesta anglica
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Deflandrea |
Deflandrea victoriensis
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Apteodinium |
Apteodinium granulatum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Cyclonephelium |
Cyclonephelium paucispinum
|
Canada(British Columbia) |
Early Albian |
Middle Albian |
Hystrichosphaera |
Hystrichosphaera cingulata
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Cleistosphaeridium |
Cleistosphaeridium granulatum
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Tanyosphaeridium |
Tanyosphaeridium sp.B
sp. nov. |
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Dinopterygium |
Dinopterygium cladoides
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |
Muderongia |
Muderongia tetracantha
|
Canada(British Columbia) |
Middle Berriasian |
Middle Albian |