| Name | From | To | Age range |
|---|---|---|---|
| Azonia | Cretaceous | Tertiary |
|
| Azonia calvata | Campanian | Maastrichtian |
|
| Azonia cribrata | Campanian | Late Maastrichtian |
|
| Azonia eribrata | Campanian | Danian |
|
| Azonia fabacea | Cretaceous | Early Tertiary |
|
| Azonia hirsuta | Campanian | Danian |
|
| Azonia jacutense | Turonian | Coniacian |
|
| Azonia novosiberica | Late Turonian | Late Turonian |
|
| Azonia novosibirica | Cretaceous | Cretaceous |
|
| Azonia obliqua | Nd | Nd |
|
| Azonia obliquus | Santonian | Maastrichtian |
|
| Azonia ovata | Campanian | Maastrichtian |
|
| Azonia paradoxa | Danian | Danian |
|
| Azonia parva | Campanian | Paleocene |
|
| Azonia pulchella | Santonian | Eocene |
|
| Azonia recta | Cretaceous | Early Tertiary |
|
| Azonia reticulata | Campanian | Paleocene |
|