• Devonian of Algeria (8 collections), Antarctica (4), Australia (13), Belgium (1), Bolivia (8), Brazil (12), Colombia (1), the Czech Republic (1), France (9), Germany (2), Ghana (1), Libya (3), Luxembourg (3), Morocco (7), New Zealand (7), Poland (4), South Africa (14), Spain (2), Turkey (1), Ukraine (1), United States (70: New York, Pennsylvania), Uruguay (1)

• Silurian to Devonian of Algeria (1), Argentina (1), Australia (1), Morocco (2)

• Silurian of Algeria (1), Argentina (8), Australia (2), Bolivia (1), Canada (3: Nova Scotia, Ontario), China (1), Jordan (4), Morocco (1), Paraguay (2), Poland (3), Saudi Arabia (3), the United Kingdom (5), United States (50: Indiana, Maryland, New York, Tennessee, West Virginia)

• Dobrotivian of France (1)

• Letna of the Czech Republic (1)

• Arenig of France (2)

• Klabava of France (1)

• Ordovician of Argentina (1), Australia (1), Bolivia (2), Canada (9: Quebec), China (10), the Czech Republic (3), Estonia (1), France (3), Kazakhstan (3), Latvia (1), Morocco (5), Norway (2), Poland (1), Spain (1), Sweden (5), the United Kingdom (30), United States (4: Nevada, Ohio)

• Tremadoc of China (1)

Total: 350 collections including 397 occurrences