| Name | From | To | Age range |
|---|---|---|---|
| Alnus incerta | Paleogene | Neogene |
|
| Alnus jorulensis | Paleogene | Neogene |
|
| Alnus subcordata | Paleogene | Neogene |
|
| Alnus spectabilis | Paleogene | Neogene |
|
| Alnus arcuata | Paleogene | Neogene |
|
| Alnus opulenta | Paleogene | Neogene |
|
| Alnus menzelii | Paleogene | Neogene |
|
| Alnus recollecta | Paleogene | Neogene |
|
| Alnus cecropiafolia | Miocene | Pliocene |
|
| Alnus rhombifolia | Paleogene | Neogene |
|
| 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 |
|