• Quaternary of Canada (3: Alberta, Ontario collections), the Congo-Kinshasa (1), France (2), Germany (2), Italy (1), Poland (1), Portugal (1), Romania (2), Spain (1), Taiwan (1), Tanzania (1), the United Kingdom (3), United States (19: Arizona, California, Florida, Idaho, Kansas, Michigan, Ohio, Texas, Utah, Virginia)

• Villafranchian of Spain (2)

• Blancan of United States (1: Oregon)

• Pliocene to Pleistocene of Egypt (1), Italy (1), Spain (4), the United Kingdom (1)

• Pliocene of Indonesia (1), Papua New Guinea (1), Türkiye (1), United States (7: California, Nevada)

• Turolian of the Russian Federation (1)

• Hemphillian of United States (1: California)

• Miocene of Austria (6), Bosnia and Herzegovina (14), Croatia (7), France (3), Germany (45), Greece (1), Hungary (2), Poland (1), Spain (1), Switzerland (2), Türkiye (3)

• Oligocene of Belgium (4), France (2), Germany (2), Switzerland (1)

• Eocene of France (5), Namibia (2), Spain (1), the United Kingdom (5), United States (7: Nevada, Texas, Wyoming)

• Paleocene of China (1)

• Cretaceous of Australia (1), India (1), Mexico (1), Myanmar (1), Romania (1)

• Jurassic of China (2), Morocco (1), United States (1: Wyoming)

Total: 184 collections including 254 occurrences