• Jurassic of Argentina (1 collection), Bulgaria (1), Chile (15), France (23), Portugal (1), the Russian Federation (1), Serbia and Montenegro (1), Slovakia (1), Spain (11), Switzerland (1), the United Kingdom (13)

• Carboniferous of United States (1: Idaho)

• Silurian of United States (1: Alaska)

Total: 71 collections including 81 occurrences