Locality Layer
Algeria, Saoura Valley, Marhouma,km30,Profile I 41 (Göddertz, 1987)
Algeria, Saoura Valley, Zeghamra Givetian,upper
China, Shaanxi,Tewo Co.,Quinling Mts., Yiwa ravine Pulai Fm.
Germany, Rhenish Mountains, Adorf, Martenberg terebratum Zone
Morocco, Tafilalt, Gaat Foum Yeraifa,Akka ensensis Z.
Morocco, Tafilalt, Hachguig Givetian,lower