Genus Polyedryxium
- Species total:
- 76
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyedryxium rabians | Early Paleozoic | Famennian |
|
| Polyedryxium robustum | Early Paleozoic | Early Frasnian |
|
| Polyedryxium sarjeantii | Middle Cambrian | Middle Cambrian |
|
| Polyedryxium simplex | Ordovician | Late Devonian |
|
| Polyedryxium skalensis | Givetian | Givetian |
|
| Polyedryxium sp | Late Precambrian | Carnian |
|
| Polyedryxium sp. Sarj.,1970 | Late Asselian | Early Scythian |
|
| Polyedryxium sp. Uute.& Tynn.,1991 | Late Ordovician | Late Ordovician |
|
| Polyedryxium sp.1 | Late Sinian | Middle Devonian |
|
| Polyedryxium sp.2 | Early Devonian | Middle Devonian |
|
| Polyedryxium sp.A | Early Devonian | Middle Devonian |
|
| Polyedryxium sp.B | Early Devonian | Late Devonian |
|
| Polyedryxium sp.C | Late Devonian | Late Devonian |
|
| Polyedryxium sp.D | Late Devonian | Late Devonian |
|
| Polyedryxium talum | Paleozoic | Famennian |
|
| Polyedryxium tectum | Early Devonian | Givetian |
|
| Polyedryxium tetrahedroide | Arenigian | Devonian |
|