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

• Carboniferous of the United Kingdom (2)

• Givetian of China (1), Morocco (4)

• Couvinien of Australia (1)

• Devonian of Afghanistan (29), Australia (40), Austria (4), Belgium (7), Canada (29: Alberta, Manitoba, Northwest Territories, Nunavut, Yukon), China (14), the Czech Republic (6), France (6), Germany (74), Italy (1), Mongolia (11), Morocco (9), Poland (28), the Russian Federation (21), Spain (38), Tajikistan (5), Thailand (9), Turkey (2), the United Kingdom (14), United States (56: Alaska, California, Indiana, Kentucky, Nevada, New York), Vietnam (21), Western Sahara (2)

• Jaani of Estonia (6)

• Silurian to Devonian of Pakistan (1)

• Silurian of Australia (4), Canada (25: British Columbia, Manitoba, New Brunswick, Northwest Territories, Nunavut, Ontario, Quebec), China (14), Estonia (10), Kazakhstan (1), Mongolia (1), the Russian Federation (27), Sweden (9), Ukraine (4), the United Kingdom (2), United States (21: Alaska, California, Indiana, Iowa, Kentucky, Ohio, Wisconsin), Uzbekistan (1)

Total: 566 collections including 832 occurrences