| Tanyosphaeridium |
Tanyosphaeridium ellipticum
|
Alabama |
Middle Eocene |
|
| Cordosphaeridium |
Cordosphaeridium cantharellus
|
Alabama |
Middle Eocene |
|
| Cyclopsiella |
Cyclopsiella elliptica
|
Alabama |
Danian |
|
| Wetzeliella |
Wetzeliella tabulata
|
Alabama |
Late Eocene |
|
| Gonyaulacysta |
Gonyaulacysta incomposita
|
Alabama |
Middle Eocene |
|
| Microdinium |
Microdinium ornatum
|
Australia |
Cretaceous |
|
| Rhombodinium |
Rhombodinium glabrum
|
Australia(S.Australia) |
Late Eocene |
|
| Homotryblium |
Homotryblium tasmaniense
|
Australia(Tasmania) |
Early Eocene |
|
| Deflandrea |
Deflandrea dilwynensis
|
Australia(Victoria) |
Middle Paleocene |
|
| Baltisphaeridium |
Baltisphaeridium nanum
|
Australia(Victoria) |
Late Eocene |
|
| Systematophora |
Systematophora placacantha
|
Australia(Victoria) |
Late Eocene |
|
| Hemiplacophora |
Hemiplacophora semilunifera
|
Australia(Victoria) |
Late Eocene |
|
| Schematophora |
Schematophora speciosa
|
Australia(Victoria) |
Late Eocene |
|
| Leptodinium |
Leptodinium maculatum
|
Australia(W.Australia) |
Middle Eocene |
|
| Homotryblium |
Homotryblium breviradiatum
|
Australia(W.Australia) |
Middle Eocene |
|
| Homotryblium |
Homotryblium floripes
|
Australia(W.Australia) |
Middle Eocene |
|
| Spiniferites |
Spiniferites cruciformis
|
Black Sea |
Pleistocene |
|