Genus Polyedryxium
- Species total:
- 76
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyedryxium embudum | Middle Eltonian | Early Carboniferous |
|
| Polyedryxium evolutum | Devonian | Middle Frasnian |
|
| Polyedryxium exoticum | Siegenian | Emsian |
|
| Polyedryxium fragosulum | Siegenian | Frasnian |
|
| Polyedryxium fuertensis | Late Lochkovian | Emsian |
|
| Polyedryxium helenaster | Eltonian | Middle Devonian |
|
| Polyedryxium hubeiense | Precambriam | Precambriam |
|
| Polyedryxium incrassatum | Late Sinian | Late Sinian |
|
| Polyedryxium khephren | Emsian | Givetian |
|
| Polyedryxium kraeuselianum | Zechstein | Zechstein |
|
| Polyedryxium lagoviense | Silurian | Late Llandoverian |
|
| Polyedryxium lelayii | Early Devonian | Givetian |
|
| Polyedryxium leptum | Early Frasnian | Middle Frasnian |
|
| Polyedryxium membranaceum | Early Devonian | Givetian |
|
| Polyedryxium micropolygonale | Devonian | Mississippian |
|
| Polyedryxium minimum | Early Devonian | Givetian |
|
| Polyedryxium mirum | Early Devonian | Strunian |
|