Genus Xanioprion

Species total:
10
Age range:
500 - 395 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Xanioprion Caradocian Caradocian
Xanioprion albertensis Frasnian Frasnian
Xanioprion borealis Middle Ordovician Early Ashgillian
Xanioprion sp Ordovician Silurian
Xanioprion sp.A Middle Caradocian Late Ashgillian
Xanioprion sp.A Hint.,1998 Oandu Rakvere
Xanioprion sp.B Middle Caradocian Late Ashgillian
Xanioprion sp.B Hint.,1998 Llandeilian Rakvere
Xanioprion sp.C Middle Caradocian Late Ashgillian
Xanioprion walliseri Late Devonian Late Devonian