Genus Staurocephalites

Species total:
88
Age range:
4100 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Staurocephalites caniniferus Early Frasnian Middle Frasnian
Staurocephalites calcaratus Pragian Famennian
Staurocephalites broennimanni Aptian Priabonian
Staurocephalites bijugus Ordovician Ordovician
Staurocephalites balticus Ordovician Ordovician
Staurocephalites articulatus Ordovician Ordovician
Staurocephalites arcus Early Ordovician Middle Ordovician
Staurocephalites arcuatus Middle Devonian Famennian
Staurocephalites appositus Ordovician Ordovician
Staurocephalites apicatus Late Ordovician Late Ordovician
Staurocephalites antiquus Middle Ordovician Middle Ordovician
Staurocephalites alterostris Early Ordovician Carboniferous
Staurocephalites agriodos Ordovician Ordovician
Staurocephalites aequilateralis Ordovician Early Mississippian
Staurocephalites aduncus Middle Ordovician Middle Ordovician
Staurocephalites admirabilis Ordovician Ordovician
Staurocephalites acutidentatus Middle Ordovician Middle Ordovician