• Jurassic of Ethiopia (3 collections), India (1)

• Triassic of Indonesia (1), Italy (1), Mexico (1)

• Givetian of China (1), Morocco (2)

• Devonian of Afghanistan (17), Australia (13), Austria (1), Belgium (3), Canada (62: Alberta, British Columbia, Manitoba, Northwest Territories, Nunavut, Ontario), China (9), the Czech Republic (15), France (8), Germany (23), Iran (2), Mongolia (6), Morocco (3), New Zealand (2), Poland (7), the Russian Federation (8), Spain (26), Tajikistan (8), Thailand (1), Turkey (1), the United Kingdom (1), United States (7: Alaska, California, Nevada, New York), Uzbekistan (1), Vietnam (7), Western Sahara (2)

• Silurian of Australia (1), Canada (8: Manitoba, Northwest Territories, Quebec), China (1), the Czech Republic (1), Estonia (3), India (1), Ireland (1), Latvia (1), Mongolia (1), the Russian Federation (6), Sweden (7), the United Kingdom (2), United States (29: Alaska, California, Indiana, Iowa, New York, West Virginia)

• Ordovician to Silurian of Canada (1: Northwest Territories)

• Ordovician of China (1), United States (2: Ohio, Tennessee)

Total: 309 collections including 415 occurrences