Genus Ammonidium

Species total:
52
Age range:
570 - 335 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Ammonidium cladum Aeronian Middle Siegenian
Ammonidium ludloviense Late Llandoverian Emsian
Ammonidium uncinum Early Devonian Emsian
Ammonidium garrasinoi Early Devonian Early Frasnian
Ammonidium sp. Otto.,1996 Late Givetian Early Frasnian
Ammonidium sp.1 Anan.,1974 Emsian Frasnian
Ammonidium sp.3 Middle Pridolian Frasnian
Ammonidium sp.2 Anan.,1974 Emsian Frasnian
Ammonidium grosjeanii Early Cambrian Famennian
Ammonidium hamatum Late Devonian Late Famennian
Ammonidium Early Ordovician Late Devonian
Ammonidium rigidum Silurian Strunian
Ammonidium sprucegrovense Frasnian Middle Tournaisian
Ammonidium alloiteauii Arenigian Middle Tournaisian
Ammonidium sannemannii Late Ordovician Early Mississippian
Ammonidium loriferum Late Ordovician Early Mississippian
Ammonidium sp Hunneberg Tournaisian