| Name | From | To | Age range |
|---|---|---|---|
| Alnus viridis | Sarmatian | Quaternary |
|
| Alnus | Early Triassic | Quaternary |
|
| Alnus glutinosa | Early Tertiary | Holocene |
|
| Alnus trabeculosa | Late Eocene | Pleistocene |
|
| Alnus cremastogyne | Late Neogene | Pleistocene |
|
| Alnus firma | Paleogene | Pleistocene |
|
| Alnus hirsuta | Pliocene | Pleistocene |
|
| Alnus incana | Early Tertiary | Pleistocene |
|
| Alnus crispa | Late Pliocene | Early Pleistocene |
|
| Alnus rugosa | Tertiary | Early Pleistocene |
|
| Alnus compacta | Paleogene | Neogene |
|
| Alnus speciipites | Paleocene | Late Neogene |
|
| Alnus serrulata | Early Tertiary | Neogene |
|
| Alnus kefersteinii | Senonian | Late Neogene |
|
| Alnus parva | Paleogene | Neogene |
|
| Alnus percuriosa | Paleogene | Neogene |
|
| Alnus distincta | Paleogene | Neogene |
|