Genus Polyedryxium

Species total:
76
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Polyedryxium Precambriam Holocene
Polyedryxium accuratum Early Devonian Givetian
Polyedryxium ambitum Eifelian Frasnian
Polyedryxium arcum Late Devonian Early Famennian
Polyedryxium asperum Middle Ludlovian Late Emsian
Polyedryxium baldisi Late Lochkovian Emsian
Polyedryxium bathyaster Devonian Strunian
Polyedryxium belgicum Late Devonian Early Famennian
Polyedryxium calculosum Early Frasnian Early Frasnian
Polyedryxium carinum Devonian Devonian
Polyedryxium carnatum Siegenian Emsian
Polyedryxium centrigerum Devonian Givetian
Polyedryxium condensum Devonian Late Devonian
Polyedryxium cuboides Early Devonian Givetian
Polyedryxium decorum Late Gothlandian Famennian
Polyedryxium deflandrei Early Paleozoic Late Devonian
Polyedryxium diabolicum Devonian Late Devonian