|   | 
Locality | 
Layer | 
 
 | 
Algeria, Monts d'Ougarta, Erg el Djemel | 
Givetian-Frasnian | 
 
 | 
Germany, Rhenish Mountains, Adorf, Martenberg | 
Lower Pharciceras bed of NW profile | 
 
 | 
Germany, Rhenish Mountains, Brilon | 
Givetian | 
 
 | 
Germany, Rhenish Mountains, Eibach, Beuerbach Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, 120m-level | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, 150m-level | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, 50m-level | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, 60m-level | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine, 90m-level | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach, Königszug Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eibach | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eiserne Hand, Anna Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Eiserne Hand, Caroline Mine | 
terebratum Zone | 
 
 | 
Germany, Rhenish Mountains, Eiserne Hand, Friedrich Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Oberscheld, Gründchesseite Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Oberscheld, Neuer Berg Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Oberscheld, Prinzkessel Mine, Ostfeld Lg | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Oberscheld, Prinzkessel Mine | 
Roteisenstein | 
 
 | 
Germany, Rhenish Mountains, Oberscheld, Tiefe Grube | 
Pharciceras Zone | 
 
 | 
Morocco, Tafilalt, Bou Tcharafine (Tchafrine) | 
Pharciceras Zone | 
 
 | 
Morocco, Tafilalt, Dar Kaoua | 
Lower Marker Bed, disparilis Con.Z. | 
 
 | 
Morocco, Tafilalt, Erfoud | 
Pharciceras Zone | 
 
 | 
Morocco, Tafilalt, Hassi Nebech | 
H |