• Quaternary of Argentina (1 collection), Australia (12), the Congo-Kinshasa (1), India (39), Tanzania (3), United States (7: Michigan, North Carolina, Washington)

• Pliocene to Pleistocene of Italy (1), Tanzania (1)

• Pliocene of China (2), Germany (6), Portugal (5)

• Hemphillian of United States (1: California)

• Miocene to Pliocene of South Africa (1), South Atlantic (2)

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

• Miocene of Argentina (4), China (3), Germany (12), New Zealand (1), Poland (1), the Russian Federation (14), Switzerland (6), United States (15: California, Idaho, Montana, Nevada, Virginia, Washington)

• Oligocene to Miocene of Argentina (8), Australia (3), United States (2: Montana)

• Oligocene of Argentina (1), Germany (4), the Russian Federation (11), Spain (1), United States (2: Idaho, Montana)

• Eocene to Oligocene of Argentina (1), United States (4: Colorado)

• Eocene to Miocene of Argentina (1)

• Eocene of China (1), Germany (7), the United Kingdom (1), United States (13: Colorado, Virginia, Wyoming)

• Paleocene to Eocene of Australia (1), United States (2: Virginia)

• Paleogene of Argentina (1)

• Tertiary of the Russian Federation (1)

• Paleocene of Argentina (8), China (1), United States (12: Alabama, Mississippi)

• Cretaceous to Neogene of China (1)

• Cretaceous to Paleogene of Argentina (2)

• Cretaceous of Argentina (8), India (2), Spain (1), United States (16: South Carolina, Wyoming)

Total: 255 collections including 271 occurrences