|   | 
Locality | 
Layer | 
 
 | 
Algeria, Saoura Valley, Hedeb Baba Haida | 
do IV | 
 
 | 
Algeria, Saoura Valley, Marhouma | 
do IV | 
 
 | 
Algeria, Saoura Valley, Ouarourout | 
do IV | 
 
 | 
Algeria, Saoura Valley, Tamtert | 
do IV | 
 
 | 
Germany, Frankenwald, Schübelhammer | 
unrecorded | 
 
 | 
Germany, Rhenish Mountains, Beul | 
lower annulata zone | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, Westfeld 3 | 
do IV-V | 
 
 | 
Germany, Rhenish Mountains, Enkenberg | 
Famennian | 
 
 | 
Germany, Thuringia, Schleiz, Alte Heerstraße | 
1 | 
 
 | 
Germany, Thuringia, Schleiz, Alte Heerstraße | 
3A | 
 
 | 
Germany, Thuringia, Schleiz, Alte Heerstraße | 
3B | 
 
 | 
Germany, Thuringia, Schleiz, Alte Heerstraße | 
5 | 
 
 | 
Germany, Thuringia, Schleiz, Götzenteich quarry | 
do IV | 
 
 | 
Germany, Thuringia, Schleiz, Handmann quarry | 
do IV | 
 
 | 
Kazakhstan, Karagandinskaya Obl., Sherubai-Nura R. SW Dzhalair | 
do IV-V,bed10-15,unrecognized | 
 
 | 
Kazakhstan, Semipalatinskaya Obl., Dagendelly River, left bank | 
do III | 
 
 | 
Spain, León, Gildar-Montó Region, Ruada, SE of | 
do IV-V |