| Name | From | To | Age range |
|---|---|---|---|
| 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 |
|
| Alnus sp.1 | Late Cretaceous | Middle Pliocene |
|
| Alnus specipites | Early Pliocene | Middle Pliocene |
|
| Alnus kamtschatica | Oligocene | Middle Pliocene |
|
| Alnus pre-japonica | Late Paleocene | Early Pliocene |
|
| Alnus quinquepollenites | Late Cretaceous | Early Pliocene |
|
| Alnus pre-cordata | Late Paleocene | Early Pliocene |
|
| Alnus sp.2 Sedo.,1956 | Early Miocene | Early Pliocene |
|
| Alnus quadrapollenites | Late Cretaceous | Early Pliocene |
|
| Alnus brenanoirensis | Miocene | Early Pliocene |
|
| Alnus verus | Middle Campanian | Early Pliocene |
|