Locality Layer
Canada, NW Territor.+Arctic Islands, Axel Heiberg Island, GSC 47996 Halian
China, Ningxia, Zhongwei Co., Gancaigou Xiaoyuchuan section Tsingyuan Fm., up. Mb., bed 9, lower pt.
China, Ningxia, Zhongwei Co., Gancaigou Xiaoyuchuan section Tsingyuan Fm., up. Mb., bed 9, upper pt.
Germany, Rhenish Mountains, Herbede, Lothringen mine G1
Poland, Lublin Coal Basin, Niedrzwica 3 borehole R2
Poland, Lublin Coal Basin, Swidnik 6 borehole R2, 1389-1395 m
Portugal, Southwest Portugal, Praia das Quebradas (Carrapateira) Quebradas Fm., bed 220-222
Russian Federation, South Urals,Bashkortostan, Kizil District Akavassian substage
Russian Federation, South Urals,Chelyabinskaya Obl., Bolshoi Kizil River Bed 4, sample 28
Ukraine, Donets Basin, Krynka R., Vlagodatnoe E9