Genus Tyrannus
- Species total:
- 2
- Age range:
- 427 - 405 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tyrannus | Ludlovian | Ludlovian |
|
| Tyrannus giganteus | Late Llandoverian | Gorstian |
|
Genus Tyrannus
- Species total:
- 2
- Age range:
- 427 - 405 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tyrannus | Ludlovian | Ludlovian |
|
| Tyrannus giganteus | Late Llandoverian | Gorstian |
|