• Permian of Germany (3 collections), Italy (2), the United Kingdom (1)

• Carboniferous of the United Kingdom (2), United States (1: Utah)

• Givetian of China (1), Morocco (4)

• Couvinien of Australia (2)

• Devonian of Afghanistan (41), Australia (56), Austria (6), Belgium (8), Canada (48: Alberta, Manitoba, Northwest Territories, Nunavut, Yukon), China (17), Czechia (30), France (6), Germany (95), Italy (2), Japan (4), Mongolia (16), Morocco (14), Poland (28), the Russian Federation (32), Spain (46), Tajikistan (9), Thailand (10), Türkiye (2), the United Kingdom (16), United States (69: Alaska, California, Indiana, Kentucky, Nevada, New Jersey, New York), Vietnam (27), Western Sahara (3)

• Jaani of Estonia (6)

• Niagaran of United States (2: Indiana, Ohio)

• Silurian to Devonian of Pakistan (1)

• Silurian of Australia (10), Belarus (1), Canada (32: British Columbia, Manitoba, New Brunswick, Northwest Territories, Nunavut, Ontario, Quebec), China (19), Czechia (1), Estonia (12), India (2), Kazakhstan (3), Mongolia (6), Norway (2), the Russian Federation (29), Sweden (18), Ukraine (9), the United Kingdom (6), United States (26: Alaska, California, Indiana, Iowa, Kentucky, New York, Ohio, Wisconsin), Uzbekistan (1), Venezuela (1)

Total: 788 collections including 1403 occurrences