• Kaihikuan of New Zealand (1 collection)

• Triassic of Austria (1), China (3), Greece (1), Hungary (3), India (1), Iran (2), Italy (3), Japan (2), New Zealand (5), Romania (2), the Russian Federation (4), Slovakia (4), Slovenia (1)

• Permian of Afghanistan (1), Australia (30), Austria (1), Bolivia (14), Canada (9: Nunavut), China (14), Germany (4), Greenland (9), India (16), Indonesia (1), Iran (6), Italy (1), Japan (3), Lithuania (5), Malaysia (2), Mongolia (7), Namibia (1), Nepal (1), New Zealand (1), Norway (7), Oman (5), Pakistan (2), Poland (16), the Russian Federation (126), Slovenia (1), Svalbard and Jan Mayen (17), Tajikistan (3), Thailand (9), Timor-Leste (3), Türkiye (1), the United Arab Emirates (5), the United Kingdom (5), United States (8: Idaho, Nevada, Washington)

• Carboniferous of France (1), the United Kingdom (1), United States (3: Indiana, New Mexico, Texas)

• Devonian of Czechia (1), France (1), Germany (2), Mongolia (1)

Total: 377 collections including 518 occurrences