• Cretaceous of Argentina (12 collections), Chile (3), Denmark (2), France (1), Hungary (1), Italy (1), Japan (1), Switzerland (3), the United Kingdom (1)

• Temaikan of New Zealand (1)

• Jurassic of Argentina (3), Canada (2: British Columbia), Chile (9), Egypt (2), France (4), Germany (29), Greenland (27), India (2), Italy (1), Mexico (5), New Zealand (7), Poland (3), Portugal (2), Slovakia (1), Somalia (2), Spain (15), Tunisia (4), Turkey (3), the United Kingdom (12), United States (3: Nevada), Yemen (4)

• Triassic of Bosnia and Herzegovina (9), Canada (2: British Columbia), China (45), Croatia (1), Germany (11), Hungary (13), India (1), Indonesia (5), Iran (3), Italy (29), Japan (4), Jordan (1), Malaysia (1), New Caledonia (9), New Zealand (11), Pakistan (2), Papua New Guinea (5), Poland (1), Romania (1), the Russian Federation (14), Singapore (1), Slovakia (1), Slovenia (2), Spain (1), Svalbard and Jan Mayen (3), Turkey (1), the United Kingdom (2), United States (83: Alaska, California, Idaho, Montana, Nevada, Oregon, Utah, Wyoming), Vietnam (1)

• Permian to Triassic of China (12)

• Permian of Australia (52), Bosnia and Herzegovina (2), Brazil (2), Canada (1: Nunavut), China (59), Germany (1), Greece (3), Greenland (4), India (5), Indonesia (1), Italy (7), Japan (9), Laos (1), Latvia (2), Lithuania (10), Malaysia (1), Mexico (3), New Zealand (9), Oman (5), Pakistan (13), Poland (4), the Russian Federation (70), the United Kingdom (43), United States (128: Arizona, Kansas, Montana, Nevada, New Mexico, Oklahoma, Texas, Utah, Wyoming), Venezuela (1)

• Carboniferous to Permian of the Russian Federation (1), United States (1: California)

• Carboniferous of Argentina (7), Australia (1), Belize (1), Brazil (2), Canada (1: Alberta), China (5), Mexico (12), Spain (1), the United Kingdom (5), United States (74: Arizona, Arkansas, California, Kansas, Kentucky, Maryland, Missouri, Montana, New Mexico, Ohio, Oklahoma, Texas, Utah, West Virginia, Wyoming)

• Devonian of Brazil (7), Canada (1: Quebec), Ghana (1), Poland (3), South Africa (3), Turkey (1), the United Kingdom (2), United States (45: Florida, New York, Pennsylvania), Uruguay (1)

• Ordovician of Sweden (1)

• Paleozoic of Chile (1)

Total: 1054 collections including 1241 occurrences