| Name | From | To | Age range |
|---|---|---|---|
| Dichadogonyaulax | Mesozoic | Cenozoic |
|
| Dichadogonyaulax adela | Late Bajocian | Late Bajocian |
|
| Dichadogonyaulax bensonii | Archeozoic | Late Valanginian |
|
| Dichadogonyaulax brenneri | Oxfordian | Early Volgian |
|
| Dichadogonyaulax chondra | Late Callovian | Portlandian |
|
| Dichadogonyaulax cristata | Late Bathonian | Early Oxfordian |
|
| Dichadogonyaulax culmula | Scythian | Cretaceous |
|
| Dichadogonyaulax filapicata | Bajocian | Middle Oxfordian |
|
| Dichadogonyaulax gochtii | Bajocian | Oxfordian |
|
| Dichadogonyaulax irregularis | Neocomian | Neocomian |
|
| Dichadogonyaulax kettonensis | Late Bajocian | Early Callovian |
|
| Dichadogonyaulax norrisii | Bajocian | Callovian |
|
| Dichadogonyaulax pachyderma | Oxfordian | Oxfordian |
|
| Dichadogonyaulax pannea | Jurassic | Aptian |
|
| Dichadogonyaulax rotunda | Bathonian | Bathonian |
|
| Dichadogonyaulax schizoblata | Jurassic | Berriasian |
|
| Dichadogonyaulax sellwoodii | Pliensbachian | Cretaceous |
|