Polysphaeridium |
Polysphaeridium zoharyi
|
Nd |
Nd |
|
Polystephanephorus |
Polystephanephorus schindewolfii
|
Nd |
Nd |
|
Prolixosphaeridium |
Prolixosphaeridium deirense
|
Nd |
Nd |
|
Protoperidinium |
Protoperidinium tholus
|
Nd |
Nd |
|
Pseudoceratium |
Pseudoceratium gochtii
|
Nd |
Nd |
|
Pterodinium |
Pterodinium makropterus
|
Australia(W.Australia) |
Middle Cretaceous |
|
Pyxidiella |
Pyxidiella simplex
|
Nd |
Nd |
|
Pyxidinopsis |
Pyxidinopsis granulata
|
Nd |
Nd |
|
Pyxidinopsis |
Pyxidinopsis laminata
|
Canada(NWT,Franklin) |
Kimmeridgian |
Tithonian |
Rhynchodiniopsis |
Rhynchodiniopsis aptiana
|
Nd |
Nd |
|
Rhynchodiniopsis |
Rhynchodiniopsis confusa
|
Nd |
Nd |
|
Rhynchodiniopsis |
Rhynchodiniopsis giuseppei
|
Nd |
Nd |
|
Rhynchodiniopsis |
Rhynchodiniopsis granulata
|
Nd |
Nd |
|
Rhynchodiniopsis |
Rhynchodiniopsis tenuitabulata
|
Nd |
Nd |
|
Rivernookia |
Rivernookia septata
|
Australia(Victoria) |
Late Paleocene |
|
Saeptodinium |
Saeptodinium hansonianum
|
Nd |
Nd |
|
Sanshuia |
Sanshuia minuta
|
China(Hopei) |
Late Eocene |
Early Oligocene |