• Permian of China (2 collections), Israel (1), Italy (3)

• Carboniferous of Spain (1), the United Kingdom (1), United States (9: Indiana, Kentucky, Oklahoma)

• Couvinien of Australia (1)

• Devonian of Australia (5), Brazil (1), Canada (1: Nunavut), China (2), the Czech Republic (1), France (1), Germany (3), Luxembourg (1), Morocco (1), Spain (2), Ukraine (2), United States (34: Alaska, Illinois, Michigan, Nevada, New York, Ohio, Pennsylvania, West Virginia)

• Jaani of Estonia (1)

• Silurian to Devonian of Italy (2)

• Silurian of Australia (1), Canada (20: Northwest Territories, Nova Scotia, Ontario, Quebec, Québec), China (1), the Czech Republic (1), Estonia (2), Germany (4), Italy (3), Latvia (1), Lithuania (5), Norway (3), the Russian Federation (7), Sweden (13), Ukraine (12), the United Kingdom (27), United States (83: Maryland, Michigan and Ohio, New York, West Virginia)

• Ordovician to Silurian of Canada (1: Québec)

• Ordovician of Australia (4), Canada (1: Nunavut), the Czech Republic (1), United States (15: Iowa, Minnesota, New York, Oklahoma, Tennessee)

Total: 280 collections including 386 occurrences