Locality	Layer
	Algeria, Kenadza region, Sud-Oranais, Guelb el Guema, N of, undifferentiated	Namurian, undifferentiated
	Belgium, Liège, Val Dieu, Pays de Herve	R1c1
	France, Nord-Pas-de-Calais, Valenciennes,Houillères	Reticul.reticul. horizon, pl.K
	Great Britain, England,Derbyshire, Alport Dale Borehole	Section Namur., Alport Dale
	Kazakhstan, Tian-Shan,Mid., Ugam River, upper, Karzhantau Range	Uya Fm., Reticul./Bashk.GZ, Reticul.Z.
	Russian Federation, South Urals (undifferentiated), Ural River, below mouth Guberli River	Reticuloceras stage, unrecorded