• Quaternary of Canada (1: Alberta collection), France (2), Greece (1), Italy (3), Portugal (1), United States (8: Arizona, Florida, Kansas, Michigan, Nevada, Texas, Virginia)

• Pliocene to Pleistocene of Egypt (1), Spain (6)

• Pliocene of Spain (3), Turkey (1)

• Miocene of Austria (6), Bosnia and Herzegovina (1), Germany (5), Hungary (1), Poland (3), Spain (2), Turkey (2)

• Oligocene of Belgium (1)

• Eocene of United States (3: Wyoming)

Total: 51 collections including 78 occurrences