| Name | From | To | Age range |
|---|---|---|---|
| Alnus sp.2 Sedo.,1956 | Early Miocene | Early Pliocene |
|
| Alnus quadrapollenites | Late Cretaceous | Early Pliocene |
|
| Alnus hexapollenites | Eocene | Miocene |
|
| Alnus eminens | Eocene | Miocene |
|
| Alnus sp. Grah.,1965 | Middle Miocene | Late Miocene |
|
| Alnus subserrulata | Late Eocene | Miocene |
|
| Alnus kefersteini | Eocene | Helvetian |
|
| Alnus sp. Diac.& Nico.,1968 | Tortonian | Pannonian |
|
| Alnus minuta | Late Campanian | Sarmatian |
|
| Alnus firmiformis | Late Eocene | Middle Miocene |
|
| Alnus scotica | Late Paleocene | Early Miocene |
|
| Alnus sp. Sung et al,1964 | Late Eocene | Middle Oligocene |
|
| Alnus sp. Sung.et al,1964 | Late Eocene | Middle Oligocene |
|
| Alnus feroniae | Late Eocene | Early Oligocene |
|
| Alnus vera | Early Tertiary | Early Oligocene |
|
| Alnus sp. Elsi.& Dilc.,1974 | Paleocene | Eocene |
|
| Alnus quadropollenites | Eocene | Priabonian |
|