Aptea |
Aptea attadalica
|
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera circularis
|
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera crassicingulata
|
Australia(Queensland) |
Late Jurassic |
Valanginian |
Batiacasphaera |
Batiacasphaera ringnesiorum
|
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera rotundata
|
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera spumosa
|
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera torulosa
|
Nd |
Nd |
|
Canningia |
Canningia
|
Nd |
Nd |
|
Canningia |
Canningia aspera
|
Canada(Alberta) |
Middle Albian |
|
Canningia |
Canningia attadalica
|
Nd |
Nd |
|
Canningia |
Canningia brevispinosa
|
Nd |
Nd |
|
Canningia |
Canningia circularis
|
Australia(W.Australia) |
Albian |
Cenomanian |
Canningia |
Canningia colliveri
|
Argentina(Santa Cruz) |
Early Aptian |
|
Canningia |
Canningia compta
|
Denmark |
Early Portlandian |
Early Valanginian |
Canningia |
Canningia crassicingulata
|
Australia(Queensland) |
Late Jurassic |
Valanginian |
Canningia |
Canningia dicrypta
|
Nd |
Nd |
|
Canningia |
Canningia grandis
sp. nov. |
Australia(Offshore) |
Middle Hauterivian |
|