Locality Layer
Azerbaijan, Caucasus, Dorasham-2 Araxoceras beds
Iran, Central Iran, Abadeh region, Kuh-e-Hambast Araxoc.rotoides,A.tectum subzone
Iran, Central Iran, Abadeh region, Kuh-e-Hambast Vedioc.nakamurai subz.(Bando)
Japan, Kitakami Massif-South,Utatsu distr., Ishihama, Utatsu distr., Motoyoshi-gun Suenosaki Fm.,basal,Kanokuran or Toyoman