• Triassic of Austria (6 collections), Bosnia and Herzegovina (1), Canada (1: British Columbia), China (50), Germany (2), Hungary (3), Indian Ocean (2), Indonesia (2), Italy (13), Malaysia (1), Papua New Guinea (1), Serbia (2), Slovakia (2), Slovenia (3), Spain (2), Thailand (1), Tunisia (1), Türkiye (4), United States (4: Alaska, Nevada, Oregon)

• Permian of Armenia (14), Australia (1), Azerbaijan (26), China (18), Greece (2), India (1), Indonesia (1), Iran (14), Italy (3), Japan (22), Malaysia (1), Mongolia (1), the Russian Federation (1), Slovenia (1), Tajikistan (6), Thailand (1), Türkiye (6), Ukraine (1), United States (1: Texas)

• Carboniferous to Permian of Austria (6)

• Carboniferous to Devonian of Uzbekistan (1)

• Carboniferous of Algeria (1), Belgium (2), Canada (6: Alberta, Nunavut), China (3), Egypt (1), France (4), Greenland (1), Ireland (10), Mexico (1), Morocco (3), Norway (4), the Russian Federation (18), Spain (3), Thailand (6), Türkiye (2), Ukraine (1), the United Kingdom (68), United States (136: Alabama, Alaska, California, Colorado, Idaho, Indiana, Iowa, Kansas, Kentucky, Michigan, Missouri, Nebraska, Nevada, New Mexico, Ohio, Oklahoma, Pennsylvania, Texas, Wyoming), Uzbekistan (1)

• Devonian of Afghanistan (1), Belgium (2), China (2), Czechia (6), Germany (11), Myanmar (1), Poland (2), the Russian Federation (1), Türkiye (1), United States (1: Nevada), Uzbekistan (1), Vietnam (3)

• Ordovician of the Russian Federation (9)

Total: 541 collections including 853 occurrences