Genus Betula
- Species total:
- 131
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Betula ajatica | Early Cretaceous | Turonian |
|
Betula plicoides | Maestrichtian | Paleocene |
|
Betula definita | Maastrichtian | Paleocene |
|
Betula fucosa | Early Cretaceous | Paleocene |
|
Betula magnoporus | Maastrichtian | Paleocene |
|
Betula mollis | Late Cretaceous | Early Oligocene |
|
Betula eramaniformis | Paleocene | Middle Oligocene |
|
Betula ulmifolia | Early Oligocene | Middle Oligocene |
|
Betula sp.1 Sung et al,1964 | Late Eocene | Middle Oligocene |
|
Betula sp.3 Sung.et al,1964 | Late Eocene | Middle Oligocene |
|
Betula sp.2 Sung.et al,1964 | Late Eocene | Middle Oligocene |
|
Betula microexcelsa | Cretaceous | Early Miocene |
|
Betula alnaster | Late Oligocene | Early Miocene |
|
Betula trigonia | Oligocene | Early Miocene |
|
Betula suberecta | Early Miocene | Middle Miocene |
|
Betula suberrecta | Oligocene | Middle Miocene |
|
Betula sp. Diac.& Nico.,1968 | Tortonian | Pannonian |
|