• Givetian of Morocco (2 collections)

• Devonian of Afghanistan (2), Australia (18), Austria (7), Belgium (3), Canada (2: Nunavut), China (3), the Czech Republic (2), France (1), Germany (30), Italy (4), Kazakhstan (1), Laos (1), Morocco (3), Poland (4), the Russian Federation (2), Spain (11), Tajikistan (9), Thailand (7), the United Kingdom (4), United States (5: Alaska), Uzbekistan (2), Vietnam (14), Western Sahara (1)

• Jaani of Estonia (1)

• Niagaran of United States (1: Ohio)

• Silurian to Devonian of Pakistan (1)

• Silurian of Afghanistan (1), Australia (13), Belarus (1), Canada (68: British Columbia, New Brunswick, Northwest Territories, Nunavut, Ontario, Quebec, Yukon), China (30), the Czech Republic (8), Estonia (1), Greenland (1), India (1), Ireland (1), Kazakhstan (3), Malaysia (1), Mongolia (1), Norway (10), the Russian Federation (11), Sweden (23), Tajikistan (3), Ukraine (12), the United Kingdom (9), United States (46: Alaska, California, Illinois, Indiana, Iowa, Kentucky, New York, Oklahoma, Wisconsin), Uzbekistan (1)

• Ordovician of Australia (20), Canada (5: Northwest Territories, Nunavut), China (15), Estonia (1), Kazakhstan (1), Mongolia (1), Norway (2), the Russian Federation (10), the United Kingdom (2)

Total: 443 collections including 607 occurrences