Genus Walchia
- Species total:
- 4
- Age range:
- 345 - 65 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Walchia | Carboniferous | Late Cretaceous |
|
| Walchia garnettensis | Carboniferous | Carboniferous |
|
| Walchia piniformis | Permian | Permian |
|
| Walchia sp | Stephanian | Permian |
|