| Name | From | To | Age range |
|---|---|---|---|
| Aremoricanium sp.2 | Late Ordovician | Late Ordovician |
|
| Aremoricanium sp.1 | Late Ordovician | Late Ordovician |
|
| Aremoricanium matapediense | Late Llandoverian | Late Llandoverian |
|
| Aremoricanium siluricum | Late Llandoverian | Late Llandoverian |
|
| Aremoricanium sp. Uute.,1989 | Nd | Nd |
|