• Quaternary of Australia (12 collections)

• Pliocene of Bolivia (2), China (2)

• Miocene to Pliocene of Colombia (1), Mexico (2), Trinidad and Tobago (3)

• Miocene to Oligocene of Peru (1), United States (1: Montana)

• Miocene of Argentina (1), Brazil (1), China (7), Cuba (1), Ecuador (1), India (1), Japan (7), United States (18: California, Idaho, Montana, Nevada, Washington), Venezuela (6)

• Oligocene to Miocene of Argentina (2), United States (1: Montana)

• Oligocene of Peru (1), United States (1: Montana)

• Eocene of Canada (1: British Columbia), China (1), Japan (3), the United Kingdom (1), United States (9: Colorado, Texas, Wyoming)

• Paleocene of the United Kingdom (2), United States (9: Colorado, Wyoming)

• Tertiary of the Dominican Republic (1), Japan (1)

• Cretaceous of Canada (7: British Columbia), United States (3: New Mexico, South Carolina)

Total: 110 collections including 166 occurrences