• Cretaceous of Bulgaria (1 collection), Romania (2), Türkiye (19)

• Triassic of Austria (6), China (33), Germany (1), Greenland (1), Hungary (6), Italy (3), Papua New Guinea (1), Slovakia (2), Türkiye (4)

• Permian of Azerbaijan (2), China (4), Hungary (1), Iran (5), Italy (2), the Russian Federation (1), Türkiye (1), the United Arab Emirates (1)

• Carboniferous of Afghanistan (1), Belgium (2), Canada (2: Nunavut), France (3), Ireland (11), the Russian Federation (18), Spain (2), the United Kingdom (7), United States (31: California, Iowa, Missouri, Nevada, New Mexico, Texas, Wyoming), Uzbekistan (1)

• Devonian of Uzbekistan (1), Vietnam (1)

• Jaani of Estonia (1)

Total: 177 collections including 209 occurrences

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