| Name | From | To | Age range |
|---|---|---|---|
| Geiselodinium sp. Burg.,1996 | Late Norian | Early Hettangian |
|
| Geiselodinium paeminosum | Oxfordian | Tithonian |
|
| Geiselodinium inaffectum | Jurassic | Middle Cenomanian |
|
| Geiselodinium psilatum | Campanian | Maastrichtian |
|
| Geiselodinium sp.1 He,1991 | Turonian | Paleocene |
|
| Geiselodinium hallense | Eocene | Late Eocene |
|
| Geiselodinium minutum | Late Cretaceous | Eocene |
|
| Geiselodinium eocenicum | Eocene | Late Eocene |
|
| Geiselodinium geiseltalense | Eocene | Late Eocene |
|
| Geiselodinium ovatum | Late Eocene | Early Oligocene |
|
| Geiselodinium sp | Late Norian | Pleistocene |
|
| Geiselodinium | Mesozoic | Cenozoic |
|
| Geiselodinium sp.2 | Middle Eocene | Middle Eocene |
|
| Geiselodinium miocenicum | Miocene | Miocene |
|
| Geiselodinium cenomanicum | Late Cenomanian | Late Cenomanian |
|
| Geiselodinium sphaericum | Late Cretaceous | Late Cretaceous |
|
| Geiselodinium sp.371 Norr.,1997 | Early Eocene | Early Eocene |
|