• Devonian of Australia (21 collections), Belarus (1), Canada (6: Northwest Territories, Nunavut, Quebec, Yukon, Yukon Territory), China (20), the Czech Republic (3), Kyrgyzstan (1), New Zealand (1), the Russian Federation (7), United States (11: Nevada, West Virginia, Maryland, Pennsylvania), Vietnam (5)

• Whitwellian of Canada (1: Northwest Territories)

• Jaani of Lithuania (1)

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

• Silurian of Argentina (3), Australia (5), Belarus (5), Bolivia (1), Brazil (1), Canada (35: New Brunswick, Northwest Territories, Nova Scotia, Quebec, Québec), China (1), the Czech Republic (4), Estonia (21), Iran (1), Ireland (2), Latvia (3), Lithuania (34), Norway (2), Poland (2), the Russian Federation (2), Spain (2), Sweden (7), Ukraine (17), the United Kingdom (81), United States (6: Indiana, Maine, Nevada), Venezuela (1)

Total: 316 collections including 355 occurrences