Genus Perotrilites
- Species total:
- 148
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Perotrilites cubensis | Maestrichtian | Paleocene |
|
| Perotrilites cuspidus | Late Tatarian | Smithian |
|
| Perotrilites dakotaensis | Paleocene | Paleocene |
|
| Perotrilites delicatus | Namurian B | Yeadonian |
|
| Perotrilites differens | Dienerian | Early Ladinian |
|
| Perotrilites direticulatus | Barremian | Early Albian |
|
| Perotrilites diversiformis | Cenomanian | Coniacian |
|
| Perotrilites diversiformus | Nd | Nd |
|
| Perotrilites donensis | Early Frasnian | Early Frasnian |
|
| Perotrilites ergatus | Early Devonian | Famennian |
|
| Perotrilites euglyphus | Hauterivian | Hauterivian |
|
| Perotrilites evanidus | Late Famennian | Dinantian |
|
| Perotrilites eximius | Early Devonian | Frasnian |
|
| Perotrilites gileppensis | Late Gedinnian | Siegenian |
|
| Perotrilites globosus | Early Rhaetian | Liassic |
|
| Perotrilites gordianus | Siegenian | Late Givetian |
|
| Perotrilites granulaticonatus | Givetian | Givetian |
|