Genus Polyancistrodorus
- Species total:
- 10
- Age range:
- 570 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyancistrodorus | Early Ordovician | Ashgillian |
|
| Polyancistrodorus bryoides | Late Llanvirnian | Late Llanvirnian |
|
| Polyancistrodorus columbariferus | Early Paleozoic | Late Ashgillian |
|
| Polyancistrodorus intricatus | Late Arenigian | Ashgillian |
|
| Polyancistrodorus magnispinosus | Llanvirnian | Llandeilian |
|
| Polyancistrodorus palmatus | Early Ashgillian | Early Ashgillian |
|
| Polyancistrodorus phylloides | Llanvirnian | Llanvirnian |
|
| Polyancistrodorus productus | Arenigian | Early Llanvirnian |
|
| Polyancistrodorus radiosus | Early Arenigian | Ashgillian |
|
| Polyancistrodorus taleatus | Early Arenigian | Ashgillian |
|