Genus Betula
- Species total:
- 131
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Betula exilis | Miocene | Middle Pleistocene |
|
| Betula americana | Miocene | Miocene |
|
| Betula sp. Gray,1964 | Miocene | Miocene |
|
| Betula brongniartii | Miocene | Miocene |
|
| Betula sp.1 Kruc.,1956 | Early Miocene | Early Miocene |
|
| 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 sp.D | Early Miocene | Early Miocene |
|
| Betula pumila | Miocene | Miocene |
|
| Betula salzhausensis | Miocene | Miocene |
|
| Betula dahurica | Miocene | Late Miocene |
|
| Betula glandulosa | Late Tertiary | Late Tertiary |
|
| Betula fruticosae | Late Oligocene | Pleistocene |
|
| Betula alnaster | Late Oligocene | Early Miocene |
|
| Betula sp. Maly.,1956 | Oligocene | Oligocene |
|