Baltisphaeridium |
Baltisphaeridium sp.B
sp. nov. |
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium europaeum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium formosum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium irregulare
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium lairdii
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium reductum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Veryhachium |
Veryhachium rhomboidium
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Leiofusa |
Leiofusa bernesgae
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Cymatiosphaera |
Cymatiosphaera pachytheca
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Cymatiosphaera |
Cymatiosphaera sp.C
sp. nov. |
Canada(Alberta) |
Middle Albian |
Late Albian |
Pterospermopsis |
Pterospermopsis aureolata
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Pterospermopsis |
Pterospermopsis australiensis
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Pterospermopsis |
Pterospermopsis eurypteris
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Pterospermopsis |
Pterospermopsis hartii
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Pterospermopsis |
Pterospermopsis sp.A
sp. nov. |
Canada(Alberta) |
Middle Albian |
Late Albian |
Ascostomocystis |
Ascostomocystis maxima
sp. nov. |
Canada(Alberta) |
Middle Albian |
Late Albian |
Hystrichosphaera |
Hystrichosphaera ramosa
|
Canada(Alberta) |
Middle Albian |
Late Albian |