Genus Polyedryxium

Species total:
76
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Polyedryxium multifrons Early Gothlandian Famennian
Polyedryxium nasicum Frasnian Frasnian
Polyedryxium neftelenicum Late Precambrian Early Cambrian
Polyedryxium nudatum Devonian Famennian
Polyedryxium oppidum Early Frasnian Middle Frasnian
Polyedryxium palacanthus Tournaisian Tournaisian
Polyedryxium pentagonale Middle Cambrian Late Cambrian
Polyedryxium pharaone Silurian Bathonian
Polyedryxium piveteauii Late Vendian Givetian
Polyedryxium polygonale Precambriam Precambriam
Polyedryxium primarium Late Gothlandian Early Devonian
Polyedryxium prismaticum Early Devonian Givetian
Polyedryxium pritulum Late Precambrian Middle Cambrian
Polyedryxium pruvostii Early Devonian Givetian
Polyedryxium pseudopharaone Emsian Late Emsian
Polyedryxium pulchrum Devonian Late Devonian
Polyedryxium quadratimorpha Sinian Sinian