• Carboniferous of the Russian Federation (4 collections), the United Kingdom (1)

• Devonian of Australia (2), Canada (3: Ontario), the Czech Republic (10), Germany (1), Morocco (2), the Russian Federation (1), United States (6: New York)

• Silurian of United States (3: New York)

• Ordovician of Canada (2: Northwest Territories), Norway (1)

Total: 36 collections including 41 occurrences