| Name | From | To | Age range |
|---|---|---|---|
| Alnus sp | Triassic | Quaternary |
|
| Alnus | Early Triassic | Quaternary |
|
| Alnus trina | Cretaceous | Tertiary |
|
| Alnus aureus | Cenomanian | Cenomanian |
|
| Alnus sp.2 | Late Cretaceous | Maastrichtian |
|
| Alnus quinquepollenites | Late Cretaceous | Early Pliocene |
|
| Alnus quaternaria | Late Cretaceous | Late Cretaceous |
|
| Alnus quadrapollenites | Late Cretaceous | Early Pliocene |
|
| Alnus sp.1 | Late Cretaceous | Middle Pliocene |
|
| Alnus kefersteinii | Senonian | Late Neogene |
|
| Alnus verus | Middle Campanian | Early Pliocene |
|
| Alnus minuta | Late Campanian | Sarmatian |
|
| Alnus alternipora | Maastrichtian | Early Pliocene |
|
| Alnus finitima | Maastrichtian | Danian |
|
| Alnus pigmaeus | Maastrichtian | Maastrichtian |
|
| Alnus sp. Ande.,1960 | Maestrichtian | Paleocene |
|
| Alnus tetraporina | Maastrichtian | Paleocene |
|