Genus Williamsonianthus
- Species total:
- 2
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Williamsonianthus | Keuper | Keuper |
|
Williamsonianthus keuperianus | Triassic | Triassic |
|
Genus Williamsonianthus
- Species total:
- 2
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Williamsonianthus | Keuper | Keuper |
|
Williamsonianthus keuperianus | Triassic | Triassic |
|