|   | 
Locality | 
Layer | 
 
 | 
Canada, British Columbia, Toad River No.1 borehole | 
Mississippian | 
 
 | 
China, Gansu, Fongshankou, Anxi | 
Lower Namurian | 
 
 | 
China, Gansu, Jilagou, Jintaigiao | 
Lower Namurian | 
 
 | 
China, Ningxia, Tongxin, Chenmazijin | 
Lower Namurian | 
 
 | 
China, Ningxia, Zhonglin, Mazijin | 
Zhongwei Fm. | 
 
 | 
China, Ningxia, Zhongwei, Mengjiuwan | 
Lower Namurian | 
 
 | 
China, Xinjiang, Altai district, Kalajila | 
Nalinkala Fm., bed 1 | 
 
 | 
China, Xinjiang, Altai district, Kalajila | 
Nalinkala Fm., bed 2 | 
 
 | 
China, Xinjiang, Altai district, Kalajila | 
Nalinkala Fm., bed 3 | 
 
 | 
China, Xinjiang, Hami Co., Yamansu-Da-Gou section, Altay | 
Nalinkala Fm., beds unrecorded | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section I | 
2 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section I | 
4 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section I | 
5 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section II | 
6 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section II | 
8 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section III | 
1 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section III | 
2 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section III | 
5 of Duonageli Fm. | 
 
 | 
China, Xizang, Xainza reg., Yongzhou, Deriangma Mt., section III | 
7 of Duonageli Fm. | 
 
 | 
Iran, Central Iran, Ramsheh | 
Unnamed Fm. Sarder equivalent | 
 
 | 
Kazakhstan, Kyzylorda Region, Greater Karatau Zhankurgan section | 
Baktysai Formation (Late Viséan). | 
 
 | 
Kazakhstan, Mugodzhary, Irgiz River | 
lower Namurian | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
Nm1 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 1 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 2 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 3 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 4 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 5 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Dombarskie Hills | 
sample 6 | 
 
 | 
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Kzyl-Shin Canyon | 
sample 1 | 
 
 | 
Morocco, Tafilalt, Gara el Itima,ENE Taouz,Hamada Guir | 
GI-4,Klug et al.,up.Brigantian | 
 
 | 
Portugal, Baixo Alentejo, Vaqueiros, 1,5km SE of | 
Flysch sequence, Mértola Fm., unrecorded | 
 
 | 
Portugal, Baixo Alentejo, Vaqueiros, 2,5km SE of | 
Flysch sequence, Mértola Fm., unrecorded | 
 
 | 
Portugal, South Portugal, Alma da Ouro | 
Mértola Fm. | 
 
 | 
Portugal, South Portugal, Dogueno | 
Mértola Fm. | 
 
 | 
Portugal, South Portugal, Odeleite, 2,5km SE of | 
Mértola Fm. | 
 
 | 
Portugal, South Portugal, Vale de Gato | 
Mértola Fm. | 
 
 | 
Russian Federation, Novaia Zemlia, Berkha | 
Nm1a-Nm1b | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Verkhnyaya Kardailovka | 
Dombarites parafalcatoides Zone | 
 
 | 
Russian Federation, Verkhoyan,N., Lena River, 25 km from delta | 
Tiksinskaya Svita | 
 
 | 
Russian Federation, Verkhoyan,S., Naldyndzha River | 
Namurian | 
 
 | 
Russian Federation, Verkhoyan,S.,Sette-Daban, Kuranakh Creek | 
Ovlachan Fm., member 6 (Abramov,1970) | 
 
 | 
Russian Federation, Verkhoyan,S.,Sette-Daban, Pravaia Natali Creek, Khalyia River | 
Ovlachan Fm.,mb. 5 (Abramov,1970) | 
 
 | 
Russian Federation, Verkhoyansk, Penzhina basin | 
Kichivayamskaya Svita | 
 
 | 
Tajikistan, Pamirs (Darvaz), Dzhorf | 
Aspandoyskaya Svita | 
 
 | 
Tajikistan, Pamirs (Darvaz), Khyrsdara River | 
10/1 | 
 
 | 
Tajikistan, Pamirs (Darvaz), Khyrsdara River | 
10/2 | 
 
 | 
Tajikistan, Pamirs (Darvaz), Khyrsdara River | 
16/1 | 
 
 | 
Tajikistan, Pamirs (Darvaz), Khyrsdara River | 
Aspandoyskaya Svita | 
 
 | 
Tajikistan, Pamirs (Darvaz), Obi-Kharaka | 
Aspandoyskaya Svita | 
 
 | 
Ukraine, Donets Basin, Kal'mius R., Novolyubovka | 
D1 | 
 
 | 
Ukraine, Donets Basin, Kal'mius R., Starobeshevo | 
Serpukhov., C1-4 (D1-6) | 
 
 | 
Ukraine, Donets Basin | 
Starobeshevo, Mount Zor-Tau, C1-1(A) Suite | 
 
 | 
Uzbekistan, Fergana, Fergana, Kan | 
Nm1a | 
 
 | 
Uzbekistan, Fergana, Karachatyr Mts., left of Aravan River | 
Bed 1 | 
 
 | 
Uzbekistan, Kyzylkumy, Bukantau Mts., Baymen | 
Nm1 | 
 
 | 
Uzbekistan, Kyzylkumy, Bukantau Mts., Kulkuduk | 
Nm1a | 
 
 | 
Uzbekistan, Kyzylkumy, Sangruntau Mts., Bel'kuduk | 
Nm1 | 
 
 | 
Uzbekistan, Tian-Shan,middle,Koksu Range, Paltau River, right bank | 
11/2 | 
 
 | 
Uzbekistan, Tian-Shan,middle,Koksu Range, Paltau River, right bank | 
11/4 | 
 
 | 
Uzbekistan, Tian-Shan,middle,Koksu Range, Paltau River, right bank | 
Viséan-Serpukh.Section |