Batiacasphaera |
Batiacasphaera sp.A
sp. nov. |
Canada(Arctic) |
Late Oxfordian |
Early Kimmeridgian |
Batiacasphaera |
Batiacasphaera varispinosa
sp. nov. |
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera verrucosa
sp. nov. |
Canada(Arctic) |
Late Callovian |
Oxfordian |
Caligodinium |
Caligodinium aceras
sp. nov. |
Canada(Arctic) |
Toarcian |
Valanginian |
Canningia |
Canningia sp.C-29146 Brid.,1976
sp. nov. |
Canada(Arctic) |
Late Callovian |
Valanginian |
Chlamydophorella |
Chlamydophorella membranoidea
|
Canada(Arctic) |
Early Bajocian |
|
Chlamydophorella |
Chlamydophorella membranoidea
|
Canada(Arctic) |
Middle Callovian |
Oxfordian |
Chlamydophorella |
Chlamydophorella sp
|
Canada(Arctic) |
Late Callovian |
Oxfordian |
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
sp. nov. |
Canada(Arctic) |
Toarcian |
Early Tithonian |
Chytroeisphaeridia |
Chytroeisphaeridia dictydia
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Early Callovian |
Chytroeisphaeridia |
Chytroeisphaeridia mantellii
|
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Chytroeisphaeridia |
Chytroeisphaeridia pocockii
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Early Kimmeridgian |
Chytroeisphaeridia |
Chytroeisphaeridia variabilis
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Cleistosphaeridium |
Cleistosphaeridium sp.A
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Valanginian |
Cleistosphaeridium |
Cleistosphaeridium sp.B
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Comparodinium |
Comparodinium aquilonium
|
Canada(Arctic) |
Toarcian |
Middle Bathonian |
Comparodinium |
Comparodinium cavum
sp. nov. |
Canada(Arctic) |
Toarcian |
Bajocian |