Locality Layer
Algeria, Monts d'Ougarta, Erg el Djemel Givetian,middle
Algeria, Saoura Valley, Béni Abbès,SW of Givetian,middle
Algeria, Saoura Valley, Zeghamra Givetian,upper
Algeria, Saoura Valley, unrecorded, Km 30 terebratum Zone
Germany, Rhenish Mountains, Adorf, Martenberg terebratum Zone
Germany, Rhenish Mountains, Brilon Givetian
Germany, Rhenish Mountains, Brilon, Grottenberg Mine Roteisenstein
Germany, Rhenish Mountains, Enkenberg Roteisenstein
Morocco, Tafilalt, Hassi Nebech B top
Morocco, Tafilalt, Hassi Nebech E
USA, Indiana, Brown County, unrecorded Devonian