| Name | From | To | Age range |
|---|---|---|---|
| Dichadogonyaulax culmula | Scythian | Cretaceous |
|
| Dichadogonyaulax cristata | Late Bathonian | Early Oxfordian |
|
| Dichadogonyaulax chondra | Late Callovian | Portlandian |
|
| Dichadogonyaulax brenneri | Oxfordian | Early Volgian |
|
| Dichadogonyaulax bensonii | Archeozoic | Late Valanginian |
|
| Dichadogonyaulax adela | Late Bajocian | Late Bajocian |
|
| Dichadogonyaulax | Mesozoic | Cenozoic |
|