Genus Betula
- Species total:
- 131
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Betula macrophylla | Paleocene | Paleocene |
|
| Betula sp. Gray,1964 | Miocene | Miocene |
|
| Betula brongniartii | Miocene | Miocene |
|
| Betula wackersdorfensis | Late Miocene | Late Miocene |
|
| Betula ajakensis | Cenomanian | Cenomanian |
|
| Betula sp.1 Kruc.,1956 | Early Miocene | Early Miocene |
|
| Betula sp. Fran.,1961 | Pliocene | Pliocene |
|
| Betula apoda | Late Neogene | Late Neogene |
|
| Betula type | Eocene | Eocene |
|
| Betula luminifera | Late Pliocene | Late Pliocene |
|
| Betula sp. Sedo.,1956 | Miocene | Miocene |
|
| Betula sp. More.,1956 | Miocene | Miocene |
|
| Betula sp.2 Kruc.,1956 | Early Miocene | Early Miocene |
|
| Betula russanovii | Miocene | Miocene |
|
| Betula albosinensis | Pleistocene | Pleistocene |
|
| Betula sp.D | Early Miocene | Early Miocene |
|
| Betula sp. Pacl.,1963 | Late Pliocene | Late Pliocene |
|