• Permian of Norway (1 collection), Slovenia (1), United States (14: Arizona, Kansas, Montana, New Mexico, Wyoming)

• Namurian of Poland (1)

• Carboniferous to Permian of United States (1: California)

• Carboniferous of Australia (2), Austria (2), Belgium (3), China (3), Egypt (2), France (1), Germany (5), Ireland (2), Japan (1), Kazakhstan (1), Mexico (6), Morocco (1), Spain (3), Ukraine (3), the United Kingdom (5), United States (74: Alabama, Arizona, California, Illinois, Indiana, Iowa, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, Texas)

• Devonian to Carboniferous of the United Kingdom (1)

• Devonian of Afghanistan (6), Antarctica (1), Australia (25), Austria (7), Belgium (1), Bolivia (1), Brazil (9), Canada (18: Manitoba, New Brunswick, Northwest Territories, Nunavut), China (10), the Czech Republic (11), France (4), Germany (20), Italy (2), Morocco (12), New Zealand (1), Poland (7), South Africa (2), Spain (7), Tajikistan (1), Ukraine (2), the United Kingdom (1), United States (33: Alaska, Maryland, Montana, Nevada, New York, Pennsylvania, West Virginia, Maryland, Pennsylvania), Venezuela (2), Western Sahara (1)

• Niagaran of United States (1: Indiana)

• Silurian to Devonian of Canada (1: Nova Scotia)

• Silurian of Argentina (2), Australia (7), Belarus (2), Canada (20: New Brunswick, Northwest Territories, Nova Scotia, Nunavut, Ontario, Quebec, Québec), China (7), the Czech Republic (13), Greenland (1), India (2), Ireland (1), Kazakhstan (1), Libya (1), Lithuania (5), Mexico (4), Mongolia (1), Morocco (1), New Zealand (1), Norway (20), Peru (1), Poland (3), the Russian Federation (3), Spain (1), Sweden (20), Tajikistan (1), Ukraine (2), the United Kingdom (8), United States (24: California, Illinois, Indiana, Iowa, Maine, New York, Tennessee, Wisconsin)

• Dobrotivian of Spain (1)

• Whiterockian of Canada (1: Newfoundland and Labrador), United States (6: California, Nevada, Oklahoma)

• Chazyan of Canada (1: Quebec), United States (3: Tennessee, Vermont)

• Arenigian of Argentina (1), Canada (1: Quebec), South Korea (1), United States (11: Nevada, Virginia)

• Arenig of Canada (3: Newfoundland and Labrador), Greenland (1), Ireland (1), the United Kingdom (1), United States (7: North Dakota, Oklahoma, Texas)

• Ordovician to Devonian of Canada (1: Nunavut)

• Ordovician to Silurian of Canada (1: New Brunswick), Norway (1), United States (1: Illinois)

• Ordovician of Australia (2), Bolivia (1), Canada (16: British Columbia, Newfoundland and Labrador, Northwest Territories, Nunavut, Quebec), China (24), Estonia (7), France (1), India (1), Kazakhstan (2), Morocco (3), Norway (2), South Korea (8), Spain (1), Sweden (1), the United Kingdom (64), United States (150: Alabama, Alaska, California, Illinois, Indiana, Iowa, Kentucky, Missouri, Nevada, Ohio, Oklahoma, Tennessee, Texas, Utah, Virginia)

• Canadian of United States (3: Virginia)

• Tremadoc of Canada (5: Alberta), China (3), Mexico (2), South Korea (1), United States (1: Utah)

• Ibexian of United States (2: Nevada)

• Solvan of Morocco (1), United States (1: Nevada)

• Delamaran of Canada (20: British Columbia), United States (4: California, Nevada, Utah)

• Cambrian to Ordovician of China (1)

• Caerfai of Canada (2: Northwest Territories, Nunavut), India (1), the Russian Federation (1), United States (1: Nevada)

• Placentian of Canada (2: Nova Scotia)

• Cambrian of Antarctica (4), Australia (11), Canada (11: New Brunswick, Newfoundland and Labrador, Northwest Territories, Nova Scotia, Nunavut, Yukon), China (17), Estonia (1), France (1), Germany (2), Greenland (21), Italy (7), Kazakhstan (3), Morocco (3), Poland (2), the Russian Federation (6), Turkey (3), the United Kingdom (1), United States (29: Alaska, California, Missouri, Nevada, New Jersey, Pennsylvania, Texas, Vermont, Virginia, Wisconsin, Wyoming)

Total: 970 collections including 1009 occurrences