• Couvinien of Australia (1 collection)

• Devonian of Brazil (1), Spain (1), United States (3: New York, West Virginia)

• Silurian to Devonian of Italy (2)

• Silurian of Canada (1: Northwest Territories), Germany (2), Italy (3), the United Kingdom (1), United States (10: Maryland, Michigan and Ohio, New York, West Virginia)

• Ordovician of Australia (3), United States (1: Tennessee)

Total: 29 collections including 30 occurrences