Genus Betula
- Species total:
- 131
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Betula lutea | Paleogene | Neogene |
|
| Betula luminifera | Late Pliocene | Late Pliocene |
|
| Betula lofucata | Late Cretaceous | Late Cretaceous |
|
| Betula leopoldae | Eocene | Eocene |
|
| Betula lenta | Paleogene | Neogene |
|
| Betula kemtashatica | Late Neogene | Late Neogene |
|
| Betula japonica | Pleistocene | Pleistocene |
|
| Betula infucata | Cretaceous | Cretaceous |
|
| Betula infrequens | Maastrichtian | Neogene |
|
| Betula inflata | Paleogene | Neogene |
|
| Betula incrassata | Oligocene | Early Pliocene |
|
| Betula imitabilis | Paleogene | Neogene |
|
| Betula humilis | Late Neogene | Recent |
|
| Betula grossa | Pliocene | Pleistocene |
|
| Betula gracilis | Paleocene | Late Neogene |
|
| Betula glandulosa | Late Tertiary | Late Tertiary |
|
| Betula fucosa | Early Cretaceous | Paleocene |
|