| Name | From | To | Age range |
|---|---|---|---|
| Protarabellites | Ordovician | Devonian |
|
| Protarabellites angustus | Middle Devonian | Middle Devonian |
|
| Protarabellites canadensis | Middle Devonian | Middle Devonian |
|
| Protarabellites concavus | Mohawkian | Mohawkian |
|
| Protarabellites delectus | Middle Ordovician | Middle Ordovician |
|
| Protarabellites diminutus | Middle Devonian | Middle Devonian |
|
| Protarabellites dubius | Middle Ordovician | Middle Ordovician |
|
| Protarabellites excelsus | Middle Devonian | Middle Devonian |
|
| Protarabellites fidelis | Middle Ordovician | Middle Ordovician |
|
| Protarabellites giganteus | Middle Devonian | Middle Devonian |
|
| Protarabellites glenwoodensis | Middle Ordovician | Middle Ordovician |
|
| Protarabellites grandis | Middle Ordovician | Middle Ordovician |
|
| Protarabellites hamiltonensis | Middle Devonian | Middle Devonian |
|
| Protarabellites humilis | Ordovician | Ordovician |
|
| Protarabellites intermedius | Middle Ordovician | Middle Ordovician |
|
| Protarabellites maturensis | Middle Ordovician | Middle Ordovician |
|
| Protarabellites productus | Middle Ordovician | Middle Ordovician |
|