|   | 
Locality | 
Layer | 
 
 | 
Germany, Rhenish Mountains, Herdringen, Spielberg S | 
Go beta mu-spi | 
 
 | 
Germany, Rhenish Mountains, Teufelsberg near Habbel | 
Go beta mu-Go beta spi | 
 
 | 
Ireland, Leitrim Co., Kiltyclogher, Carraun, Dough M. NE slope | 
P1d, 15-20 ft above sphaericostriatus |