|   | 
Locality | 
Layer | 
 
 | 
Czech Republic, North Moravia, Nemojany I | 
Visean | 
 
 | 
Czech Republic, North Moravia, Opatovice 4 | 
Visean | 
 
 | 
Germany, Rhenish Mountains, Deinstrop, Calcit quarry | 
Go beta mu | 
 
 | 
Ireland, Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1d, 30-40 ft above sphaericostriatus | 
 
 | 
Morocco, Tafilalt, Chebket el Hamra | 
upper Visean |