| Name | From | To | Age range |
|---|---|---|---|
| Alnus firmiformis | Late Eocene | Middle Miocene |
|
| Alnus minuta | Late Campanian | Sarmatian |
|
| Alnus sp. Diac.& Nico.,1968 | Tortonian | Pannonian |
|
| Alnus kefersteini | Eocene | Helvetian |
|
| Alnus hexapollenites | Eocene | Miocene |
|
| Alnus eminens | Eocene | Miocene |
|
| Alnus sp. Grah.,1965 | Middle Miocene | Late Miocene |
|
| Alnus subserrulata | Late Eocene | Miocene |
|
| 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 |
|
| Alnus alternipora | Maastrichtian | Early Pliocene |
|
| Alnus rubriformis | Paleocene | Early Pliocene |
|
| Alnus pre-japonica | Late Paleocene | Early Pliocene |
|
| Alnus quinquepollenites | Late Cretaceous | Early Pliocene |
|
| Alnus pre-cordata | Late Paleocene | Early Pliocene |
|