Baltisphaeridium |
Baltisphaeridium breviciliatum
|
Canada(Ontario) |
Albian |
|
Cymatiosphaera |
Cymatiosphaera canadensis
|
Canada(Ontario) |
Albian |
|
Cymatiosphaera |
Cymatiosphaera chelina
|
Canada(Ontario) |
Albian |
|
Cymatiosphaera |
Cymatiosphaera cornifera
|
Canada(Ontario) |
Albian |
|
Dictyotidium |
Dictyotidium variatum
|
Canada(Ontario) |
Albian |
|
Estiastra |
Estiastra rugosa
|
Canada(Ontario) |
Albian |
|
Goniosphaeridium |
Goniosphaeridium sp
|
Canada(Ontario) |
Albian |
|
Gorgonisphaeridium |
Gorgonisphaeridium absitum
|
Canada(Ontario) |
Albian |
|
Gorgonisphaeridium |
Gorgonisphaeridium evexispinosum
|
Canada(Ontario) |
Albian |
|
Gorgonisphaeridium |
Gorgonisphaeridium sp
|
Canada(Ontario) |
Albian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Canada(Ontario) |
Albian |
|
Lophosphaeridium |
Lophosphaeridium sp
|
Canada(Ontario) |
Albian |
|
Micrhystridium |
Micrhystridium angustum
|
Canada(Ontario) |
Albian |
|
Micrhystridium |
Micrhystridium stellatum
|
Canada(Ontario) |
Albian |
|
Multiplicisphaeridium |
Multiplicisphaeridium amitum
|
Canada(Ontario) |
Albian |
|
Multiplicisphaeridium |
Multiplicisphaeridium anastomose
|
Canada(Ontario) |
Albian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ramusculosum
|
Canada(Ontario) |
Albian |
|