Genus Perotrilites
- Species total:
- 148
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perotrilites type A | Cenomanian | Campanian |
|
| Perotrilites uchtinicus | Late Frasnian | Late Frasnian |
|
| Perotrilites undulosus | Late Cretaceous | Paleocene |
|
| Perotrilites validus | Middle Triassic | Middle Triassic |
|
| Perotrilites variabilis | Early Jurassic | Early Jurassic |
|
| Perotrilites variformis | Late Cretaceous | Paleocene |
|
| Perotrilites varius | Frasnian | Frasnian |
|
| Perotrilites velatus | Tournaisian | Visean |
|
| Perotrilites vermiculatus | Early Frasnian | Early Frasnian |
|
| Perotrilites wichitaensis | Early Wolfcampian | Late Wolfcampian |
|
| Perotrilites xizangensis | Famennian | Famennian |
|
| Perotrilites zonatoides | Pliensbachian | Volgian |
|