Genus Perotrilites
- Species total:
- 148
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perotrilites striatus | Early Cretaceous | Cenomanian |
|
| Perotrilites splendens | Early Permian | Triassic |
|
| Perotrilites spinosus | Middle Devonian | Late Devonian |
|
| Perotrilites spherotriangulatus | Middle Kinderhookian | Middle Kinderhookian |
|
| Perotrilites sp.W2 | Early Gedinnian | Early Gedinnian |
|
| Perotrilites sp.W1 | Early Gedinnian | Early Gedinnian |
|
| Perotrilites sp.SK1 | Early Smithian | Early Smithian |
|
| Perotrilites sp.E | Late Gedinnian | Early Siegenian |
|
| Perotrilites sp.D | Late Gedinnian | Late Gedinnian |
|
| Perotrilites sp.C | Late Gedinnian | Late Gedinnian |
|
| Perotrilites sp.B Well.et al,2000 | Early Lochkovian | Early Lochkovian |
|
| Perotrilites sp.B | Early Lochkovian | Givetian |
|
| Perotrilites sp.A Well.et al,2000 | Early Lochkovian | Early Lochkovian |
|
| Perotrilites sp.A Well.,1993 | Lochkovian | Lochkovian |
|
| Perotrilites sp.A Rich.& List.,1969 | Early Pridolian | Dittonian |
|
| Perotrilites sp.A | Pridolian | Tithonian |
|
| Perotrilites sp.980 de J.& Goub.,1962 | Late Permian | Middle Liassic |
|