• Quaternary of Italy (3 collections)

• Eocene of the United Kingdom (1)

• Paleocene of Madagascar (6)

• Cretaceous of the Czech Republic (3), France (1), Madagascar (4), United States (4: California), Uzbekistan (1)

• Jurassic of Slovakia (1), the United Kingdom (1)

• Triassic of Slovakia (1)

• Carboniferous of United States (37: Kansas, Nevada, Texas)

• Devonian of Germany (1), Morocco (1)

• Chazyan of Canada (1: Northwest Territories)

• Ordovician of Norway (1), the United Kingdom (3), United States (1: Ohio)

Total: 71 collections including 72 occurrences