• Jurassic of Algeria (2 collections), Argentina (5), Austria (1), Bulgaria (4), Canada (1: Yukon), Chile (36), France (18), Germany (15), Greece (1), Greenland (11), Hungary (2), Italy (1), Luxembourg (1), New Zealand (16), Portugal (1), Saudi Arabia (8), Serbia (3), Slovakia (3), Somalia (1), Spain (6), Switzerland (1), Timor-Leste (1), Tunisia (1), Türkiye (4), the United Kingdom (5)

• Triassic of Austria (4), Bosnia and Herzegovina (8), Canada (7: British Columbia), Chile (3), China (3), Colombia (1), Hungary (16), India (2), Indonesia (7), Iran (1), Italy (13), Japan (1), Montenegro (1), New Zealand (9), Papua New Guinea (4), Poland (1), Romania (1), the Russian Federation (9), Serbia (1), Slovakia (1), Slovenia (1), Svalbard and Jan Mayen (2), Thailand (1), Timor-Leste (1), Türkiye (1), Ukraine (1), the United Arab Emirates (3), United States (21: Alaska, California, Idaho, Montana, Nevada)

• Permian of Greenland (3), Iran (3), Italy (4), Laos (1), Malaysia (1), Pakistan (28), the Russian Federation (1), United States (19: Alaska, Arizona, California, Idaho, Utah, Wyoming)

• Carboniferous of India (1), United States (19: Alaska, Arizona, Iowa, Kentucky, Montana, Nevada, Utah)

• Silurian of China (1)

Total: 353 collections including 393 occurrences