|   | 
Locality | 
Layer | 
 
 | 
Kazakhstan, Chiderta Region, Baysan Mt., Mal. Chiderty River | 
Terekty beds | 
 
 | 
Kazakhstan, Chiderta Region, Payski Mts., Mal, Chiderty River | 
Terekty beds | 
 
 | 
Kazakhstan, Chiderta Region, Toysaygan Mts. | 
Terekty beds | 
 
 | 
Kazakhstan, Karagandinskaya Obl., Akbastau Mts. | 
Kassini beds | 
 
 | 
Kazakhstan, Karagandinskaya Obl., Aynasu Rivulet | 
Kassini beds | 
 
 | 
Kazakhstan, Karagandinskaya Obl., Sulu Rivulet | 
Kassini beds | 
 
 | 
Kazakhstan, Mugodzhary, Irgiz River | 
lower Namurian | 
 
 | 
Kazakhstan, Nura Region, Mayuzek Mt. | 
Kassini beds | 
 
 | 
Kazakhstan, Priirtysh Region, Tarankul' lake | 
U.Visean | 
 
 | 
Kyrgyzstan, Tian-Shan,S.Prisonkul'ye, Dzhapryk River | 
Dzhaprykskaya svita | 
 
 | 
Russian Federation, Novaia Zemlia, Gribov Bay, spit confined by cape Gorsk | 
upper Visean, unrecognized | 
 
 | 
Russian Federation, Novaia Zemlia, Gribov Bay, w side of cape Gorsk | 
Serpukhovian, unrecognized | 
 
 | 
Russian Federation, South Urals (undifferentiated), Ural River, Kizilo-Urtazymskiy region | 
upper Namurian | 
 
 | 
Russian Federation, South Urals,Chelyabinskaya Obl., Shartym River | 
sample 2 | 
 
 | 
USA, Indiana, Jackson Co., Rockford | 
Rockford Limestone | 
 
 | 
Ukraine, Donets Basin, Glikhaya rivulet | 
upper Namurian | 
 
 | 
Ukraine, Donets Basin, Miuss R., Dmitrievka | 
E8-E9 | 
 
 | 
Uzbekistan, Fergana, Dostalak-tash | 
Nm2, level unrecognized |