• Permian of the Russian Federation (4 collections)

• Devonian of Australia (17), Austria (1), Canada (2: Nunavut), China (5), Italy (3), Mongolia (1), the Russian Federation (18), Spain (2), Tajikistan (19), United States (23: Alaska, Nevada, New York, Pennsylvania), Vietnam (6)

• Silurian to Devonian of Australia (1), Pakistan (1), Tajikistan (2)

• Silurian of Australia (17), Belarus (1), Canada (24: Manitoba, New Brunswick, Northwest Territories, Nunavut, Quebec, Québec, Yukon), China (24), the Czech Republic (2), Greenland (1), India (2), Japan (2), Mongolia (5), the Russian Federation (11), Svalbard and Jan Mayen (1), Sweden (7), Tajikistan (4), Ukraine (11), the United Kingdom (2), United States (36: Alaska, California, Indiana, Iowa, Kentucky, Nebraska, Nevada, New Hampshire, New York, Oklahoma, Pennsylvania, Virginia), Uzbekistan (1), Venezuela (1)

• Ordovician to Silurian of Canada (2: Northwest Territories), United States (1: Alaska)

• Ordovician of Australia (18), Canada (4: Manitoba), China (9), Estonia (9), Norway (3), Sweden (2), United States (5: Alaska, Nevada, Utah, Texas)

Total: 310 collections including 376 occurrences