• Jurassic of Ethiopia (3 collections)

• Triassic of Italy (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), Czechia (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), Türkiye (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 (7: Manitoba, Northwest Territories, Quebec), China (1), Czechia (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: 305 collections including 410 occurrences