• Pliocene to Pleistocene of Italy (1 collection)

• Pliocene of Germany (4)

• Miocene to Pliocene of France (1), Japan (2), Trinidad and Tobago (1)

• Miocene of Argentina (1), Brazil (1), China (1), Denmark (1), Ecuador (1), Germany (33), Japan (5), Peru (1), Poland (1), the Russian Federation (2), United States (2: Idaho, Nevada), Venezuela (1)

• Oligocene to Eocene of United States (1: Oregon)

• Oligocene of Germany (2), the Russian Federation (6)

• Eocene to Miocene of Argentina (1)

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

• Tertiary of Japan (1), Venezuela (1)

Total: 75 collections including 99 occurrences