| Name | From | To | Age range |
|---|---|---|---|
| Dichadogonyaulax sp.1 | Oxfordian | Oxfordian |
|
| Dichadogonyaulax sp. Wool.,1983 | Bathonian | Bathonian |
|
| Dichadogonyaulax rotunda | Bathonian | Bathonian |
|
| Dichadogonyaulax sp.B | Late Berriasian | Late Berriasian |
|
| Dichadogonyaulax irregularis | Neocomian | Neocomian |
|
| Dichadogonyaulax pachyderma | Oxfordian | Oxfordian |
|
| Dichadogonyaulax tenellum | Bathonian | Bathonian |
|
| Dichadogonyaulax adela | Late Bajocian | Late Bajocian |
|
| Dichadogonyaulax | Mesozoic | Cenozoic |
|
| Dichadogonyaulax culmula | Scythian | Cretaceous |
|
| Dichadogonyaulax sellwoodii | Pliensbachian | Cretaceous |
|
| Dichadogonyaulax pannea | Jurassic | Aptian |
|
| Dichadogonyaulax sp | Early Bajocian | Neocomian |
|
| Dichadogonyaulax bensonii | Archeozoic | Late Valanginian |
|
| Dichadogonyaulax schizoblata | Jurassic | Berriasian |
|
| Dichadogonyaulax chondra | Late Callovian | Portlandian |
|
| Dichadogonyaulax brenneri | Oxfordian | Early Volgian |
|