Fig. 3

Distribution of Pennsylvanian brachiopod faunas. Fossil locations and material sources are as follows: 1. Verkhoyansk (Abramov and Grigoryeva 1983); 2. Taymyr (Ustritsky and Chernyak 1963); 3. Timan–Pechora (Kalashnikov 1980); 4. Balkhash (Sarytcheva 1968); 5. Shiqiantan (Wang and Yang 1998); 6. Chita (Kotlyar 2002); 7. Yukon (Bamber and Waterhouse 1971); 8. central United States (Dunbar and Condra 1932; Hoare 1960; Hoare and Burgess 1960); 9. the Great Basin (Watkins 1974; Pérez-Huerta 2006); 10. southwestern United States (Lane 1963; Sutherland and Harlow 1967; Beus and Lane 1969; Brew and Beus 1976); 11. Columbia (Rocha Campos 1985); 12. Brazil (Chen et al. 2005); 13. Peru (Newell et al. 1953); 14. Spain (Winkler Prins 1971, 2007; Martínez Chacón and Winkler Prins 1977, 1979, 2005, 2015); 15. Algeria (Legrand-Blain 1985; Kora 1995; Atif and Legrand-Blain 2011); 16. Onega (Nelzina 1965); 17. near Moscow (Sarytcheva and Solkolskaya 1952); 18. Samarra (Prokofev 1975); 19. Bashkir (Mironova 1967); 20. Kunlun Mountains (Ustritsky 1960; Chen and Shi 2000); 21. Borohoro Mountains (Yang 1964a); 22. Qilian Mountains (Yang et al. 1962); 23. Benbatu, Inner Mongolia (Lee and Gu 1980); 24. Taiyuan City of Shanxi Province (Lee and Gu 1980; He et al. 1995); 25. Benxi City of Liaoning Province (Lee and Gu 1980; Liu 1987); 26. Yanbian County of Sichuan Province (Tong et al. 1990); 27. Markam (Jin and Sun 1981); 28. Wardak (Reed 1931); 29. Chitral (Reed 1925); 30. Shenzha–Yongzhu County (Yang and Fan 1982; Zhan et al. 2007); 31. Bowen–Yarrol Basin (Roberts et al. 1976; Waterhouse 1987); 32. Sydney Basin (Campbell 1961; Roberts et al. 1976); and 33. western Argentina (Rocha Campos 1985; Taboada 2010; Cisterna and Sterren 2016)