Genus Polyedryxium
- Species total:
- 76
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Polyedryxium wenlockium | Late Wenlockian | Pridolian |
|
Polyedryxium wenlockia | Late Llandoverian | Early Gedinnian |
|
Polyedryxium venustum | Devonian | Late Devonian |
|
Polyedryxium type A | Late Asselian | Early Scythian |
|
Polyedryxium turritum | Early Frasnian | Early Frasnian |
|
Polyedryxium trifissile | Devonian | Givetian |
|
Polyedryxium tityros | Middle Givetian | Early Frasnian |
|
Polyedryxium tetrapyramidale | Frasnian | Frasnian |
|
Polyedryxium tetrahedroide | Arenigian | Devonian |
|
Polyedryxium tectum | Early Devonian | Givetian |
|
Polyedryxium talum | Paleozoic | Famennian |
|
Polyedryxium sp.D | Late Devonian | Late Devonian |
|
Polyedryxium sp.C | Late Devonian | Late Devonian |
|
Polyedryxium sp.B | Early Devonian | Late Devonian |
|
Polyedryxium sp.A | Early Devonian | Middle Devonian |
|
Polyedryxium sp.2 | Early Devonian | Middle Devonian |
|
Polyedryxium sp.1 | Late Sinian | Middle Devonian |
|