| Name | From | To | Age range |
|---|---|---|---|
| Diconodinium | Mesozoic | Cenozoic |
|
| Diconodinium acutum | Aptian | Aptian |
|
| Diconodinium arcticum | Middle Berriasian | Early Pleistocene |
|
| Diconodinium biconicum | Eocene | Middle Miocene |
|
| Diconodinium boydii | Aptian | Aptian |
|
| Diconodinium brevispinum | Eocene | Middle Miocene |
|
| Diconodinium caulleryi | Cretaceous | Campanian |
|
| Diconodinium cristatum | Early Cretaceous | Early Oligocene |
|
| Diconodinium dabendorfense | Valanginian | Valanginian |
|
| Diconodinium davidii | Tithonian | Early Danian |
|
| Diconodinium dispersum | Barremian | Arowhanan |
|
| Diconodinium distinctum | Campanian | Maastrichtian |
|
| Diconodinium ellipticum | Middle Callovian | Late Callovian |
|
| Diconodinium fehmarnense | Thanetian | Thanetian |
|
| Diconodinium firmum | Albian | Maestrichtian |
|
| Diconodinium glabrum | Late Volgian | Danian |
|
| Diconodinium gracile | Late Eocene | Late Eocene |
|